Input-Output Devices

1, 'DPI' stands for 4 Which of the following devices has acylindrical drum cal
a 'Photo Receptor'?
[CET (10+2 Lvl) Exam- 11 Feb 2023, Shift- 1])
(A) Dots Per Inch /S0gH gT
(B) Digits Per Unit/fsfH ufT e [CET (10+2 Lvl) Exam-5 Feb 2023, Shift.
(C) Dots Pixel Inch /siga fyT ga (A)Keyboard /-as jon
(D) Diagrams Per Inch / SIU yfã sa (B) Laser printer/R f
(C) Joystick/f
ST- (A) DPI 1Tui q Dots Per Inch ataI I YE f I
(D) Flatbed plotter/Vees i
Jl- (B) Laser printer, Non-Impactprínter 1V YR

Laser Printer der1K ER fre ia f AEÀ

2 Which of the following devices can perform both input

and output functions?

5. Match column-l and column-ll -

[CET (10+2 Lvl) Exam-5 Feb 2023, Shift-I]
(A) Communication device /#AR fsaisH Column-l Column-I|
(B) Keyboard / - a (a) Bar codes (1)Objective type tests
(C) Mouse/ H34 (b)OMR (2) Online paymets
(D) Trackball/ i (c) MICR (3) Departmental store labels
Jt- (A) Communication devices, Input Output i A (d) OR Code (4) Cheques in banks
(e) OCR (5) Translating printed page to
editable text
fafy cat Communication interface devices 3<EU
Network Interface Card, Modem, Multiplexer ife I (a) aR gH
(b) Arg43T (2)3d-TGI^T A
3. A
computer device mainly used to provide hard copy is (c) TH3IÉH0E (3) fsyre4e RR e
eee0eeeeeeeeer
(4)
(e) t t s
[CET (10+2 Lvl) Exam- 5 Feb 2023, Shift- IJ) [CET (Graduation Lvl) Exam- 07 Jan 2023, Shift-l)
(A) CRT / HR (B) Printer/ fr (A) (a)-(2), (b)-(4), (c)-(5), (d)-(1),(e)-(3)
(C)Cafd reader/ h1s tst (D) Scanner / Th (B) (a)-(4), (b)-(1), (c)-(5), (d)-(3), (e)-(2)
SR B) 5 RIRZH ö Printer y% output device , (C) (a)-(3), (b)-{1), (c)-(4), (d)-(2), (e)-(5)
(D) (a)-(3), (b)-(1), (c)-(2), (d)-(5), (e)-(4)
3R- (c) 1. Bar codes ’ fsytteg et à tg
1. Impact printer ’ Dot matrix printer, Daisy wheel 2. OMR-’ aRg8yaR TÍT
printer, Drum printer 3. MICR
2. Non-Impact printer ’ Laser printer, Inkjet printer, 4. QR Code ’ iTG ÀH
Thermal printer
50 Computer Objective Book forAll Exams
 Which of the folowing is an example of an input device?
6. Which of the following is a non-impact printer? 9.

[CET (10+2 Lvl) Exam- 4 Feb 2023, Shift- ] (RSCIT Exam, 22 Jan 2023]
(A) Drum/$4 (B) Laser / (A)Scanner / th (B) Speaker / tG
(C)Daisy wheel / 3 E (D) Dot matrix /sÍz HH (C) Projector / t (D) Printer / fi
3- (B) qet HR" H Printer V* Output device | J -(A) Scanner Input Device ,fHG GRI f é
HIHt S- Text, Image 34f Digital s qKGI II ½
HA Scanner Hard copy #d Soft Copy q<T6 Hufad hGI
fea
1, Impact Printer ’ Impact Printer H14 ot HHg I34 H9fad Soft copy Digital Copy ht Software Applica

lâ ài341ETU- Dot matrix printe, Daisy wheel printer, Drum flatbed scanner, handheld scanner, sheet fed scanner I
printer.
2. Non-Impact Printer ’ Non-Impact Printer a HÌ HHy 10. USB stands for

3yÝeIG 3a zlt 3<IEU- Laser Printer, Inkjet Printer, [RSCIT Exam, 22 Jan 2023]
Thermal Printer.
(A) Universal Serial Bus /yHT Y qH
gaT H
Ajoystick is primary used for (B) Universal Sequential Bus/fGH
7. Htftyi
(C) Unique Serial Bus/
qH
[RSCIT Exam, 22 Jan 2023] (D) Unique Sequential Bus/# 0GaÍNrYT
(A)Control sound on the screen/sit eaf faT H JR- (A) USB1 yut ay Universal Serial Bus aIaT }I USB
(B) Computer gaming/# fT
(C) Enter text / o a t ziHA, eaf, Power supply I Communication # fs
(D) Print text/fe e fh4T GIGT USB Port I 34T Keyboard, Mouse 1 AA
qsT
R gHt device t connect at t fh GI }I USB AT YEI
3R- (B) Joystick V# Input device , fh 1996 USB 1.0 HIA Rel E34T , fHGT 3fY c(4 Speed
12 Mbps efi

11. Print quality of printer is given in .......and printing speed

is given in

8. Choose the most appropriate option from the following

[CET (Graduation Lvl) Exam-7 Jan2023, Shift- I1]
[RSCIT Exam, 22 Jan 2023]
(A)Pages Per Minute (PPM), Dots Per Inch (DPI) /
in an elecronic
(A) Debit cards and credit card can be used fe (PPM),SeH H jA (DPI)
payment system. /M5 IT YUeit fAe As sr (B) Chromatic Number (CN), Rotations Per Minute (RDM)/
aAfar (CN), eyH RfA (RDM)
HT U
(B) OMR stands for only magnetic reader./3TQ43AR (C) Dots Per Inch (DPI), Pages Per Minute (PPM)/TH R
jT (DPI), yo R fHe (PPM)
th154 fe4
(C) Skype is an example of system software/ (D) Dots Per Inch (DPI), RotationsPer Minute (RPM) /S0A
ga (DPI), eNK fAe (RPM)
Hz. /
(D)The output quality of the printer is measured in fsut q SG Hà
Jl- (C) DPI(Dots Per Inch) fye
3R- (A) Electronic Payment System y# digital TaIT YUIGt

PPM (Page Per Minute) f - fA a HT97 Ifaf yAR

hd Electronic Payment System h 3AIS{U credit card, fret 3át Tfa Ga1 4T9 fir-f4 ta ÈI PPM Fuse Laser
Printer Inkjet t f a HIy f SIai
debit card, NEFT, IMPS, Mobile wallet 3If I
Computer Objective Book for All Exams
12. Which of the following is an invalid pair? 15. A....onverts text information into spoken sentenco

[CET (Graduation Lvl) Exam-08 Jan 2023, Shift-I1]

(A) Page printers, Laser printers / ta fy, Rfyi [House Keeper Exam, 09 July 202
(B) 132 column printers, Inkjet printers/ 132 hfcTH fyH, (A) Speech sensors /ia
(B) Speech synthesizer /T frISS
(C) Line printers, Drum printers / ISA fyeÁ, GH fyrt (C) Compact converter /* Hrgtt
(D) Impact printers, Daisy wheel printers / ge fH, (D)Voice system /isH fHZ
3TT- (B) Speech Synthesizer #Fqethd 3460
3- (B) Inkjet Printer y3% TÍ FPCR frfH A Á

to Speech t oeI GI

Character 3ir 3Igfaai y GIt. }I Inkjet printer t 16. Which of the following is used by banking industry hande
speed IHR0: 10-20 PPM (Pages Per Minute) at i large volume of cheques?

13. Which of the following statement is false?

[Basic Computer Instructor Exam, 18 June 20221
[Police Constable Exam-16 May 2022, Shift-I)
[CET (Graduation Lvl) Exam-08 Jan 2023, Shift-1] [Police Constable Exam- 8 Nov 2020, Shift- |
(A)Trackball and Joystick are pointing devices like mouse. (A) Digitizer / fsfesT
(B) MICR / 4AST
(B) Adigitizer is an output device. /fsfIsR yF 3H3eye (C) Barcode reader/ ILAS E
(D) Captcha / I
(C) OCR stands for OpticalCharacter Recognition. / 3t. ÁÌ. St- (B) MICR (Magnetic Ink Character Recognition) ã 9
(D) You may find pre-printed MICR characters on bank 3teif- frufi f YH ÌI MICR Code al yG

3- (B) Digitizer 5 Input Device,a yAIciM 3504YH o MICR- 9(345) 123 456 789
fsfse 3iNTA h-dd ai ÀI 5H* GI EH Image, Graph City Name Bank Name Branch Name

17. Which of the following are line printer and page printer
respectively?

14. Which of the folowing is not a class of input devices? [Basic Computer Instructor Exam, 18 June 2022
(A) Laser Printer, Dot Matrix Printer / fyr, siz
[House Keeper Exam, 09 July 2022]
(A)Digitizer / fsfesR (B) Drum Printer, Band Printer / SH , ug fgr
(B)Voice response system/aiH tiH HRA (C) Drum Printer, Laser Printer / gH fya, d fy
(C) Electronic cards based devices /Sif1# 1H T (D) Laser Printer, Chain Printer / fyr, f
JR- (C) Laser printer non-impact printer year I non
(D) Point and draw devices / ZyG zÍ Yfei impact printer ribben hl 344 fs fai quË fye }I
3 - (B) Interactive Voice Response System (IVRS) VF 7
100 Pages per minute alit TI Laser Printer page by page print
hGl TIDrum printer y HR HI Solid Font Line printer l
Drum printer hd speed 200# 2000 LPM (Lines Per Minute)
device 3<13TU

Computer Objective Book for All Exams

 computer sys
18. Match the following 20. Which of the following input devices of a
tem works like most photocopying machines?
List- /tA List- /yof-4I
(A) Printer/ fer (i) Output device used to
Shift- I1]
display /<yi vyt [Police Constable Exam-16 May 2022,
(A) Track Ball / af
(B) Monitor /-fter (ii) Input device used to se (B)Scanner / Fh
lect and display / t (C) Light Pen / g
(D) Digitizer / fsfeGT
fH RI fA sé
SR- (B) Scanner y Input Device ,
HIHt Text, Image 3If Digital 5q qGII T g
(C) Keyboard /áas (iii)Output device to make Tat HufaG HI TI ^H
Scanner Hard copy Soft Copy
copies/T T ufaei art Software Application ht
HuTEA Soft copy I Digital Copy t
(D) Light Pen / IgE (iv) Input device/3YE

[School Lecturer (School Edu.)Pol Sci, 17 Oct 2022]

keyboard belongs to which
21. Print screen key on computer
A B C D
(A) (i) (ii) (i) (iv) of the following categories?
(B) (ii) (0) (iv) (ii)
(C) (i) (0) (ü) (iv) ruft fua ?
(D) () (i) (ii) (iv) [Police Constable Exam- 16 May 2022, Shift-I1]
3R- (B) Column 1 Column 2 (A) Typing Keys / ZIgfyT foT
1. Printer - Output device to make copies (B) Function Keys / NT f i
2. Moniter Output device use to display
(C) Control Keys / g afui
3. Keyboard Input device
(D)Special Purpose Keys / IT qýg f i
Input device used to select and dis
4. Light Pen
3R- (D) y fy t (Special purpose key) fartq H0 d
play
fhd { t I Print screen key special purpose key t
button helps
19. In the context of a computer mouse, the left 344T Window screenshot TMS Dos Screen h f
to the item, while the right button helps to
the menu.

t 22. Which of thefollowing is a pointing device of a computer?

[Police Constable Exam- 16 May 2022, Shift- I]

[Police Constable Exam- 16 May 2022, Shift- I1] (A) Mouse / HI3H
(A) Select, Display / Hte, f s (B)Keyboard / a t
(B) Display, Select / fset, Hz (C) Microphone / S6T17
(C) Read, Write / G, USE (D) MICR/ HI^Gh{
(D) Write, Read / I^E, is
3AR 3HR- (A) Mouse a# Pointing Device I Mouse i 3fqchTR
3T- (A) Mouse ah Pointing Device I Mouse hT

E i Mouse yhR Mechanical Mouse, Optomechanical

E eI Mouse yTR Mechanical Mouse, Optomechanical
HIHT: Mouse, Optical Mouse, Wireless Mouse tàMouse HI410:
Mouse, Optical Mouse, Wireless Mouse B IMouse
aif7 button h1 94t BLeft button item Ì select ht, ta button &I ym BlGT I Left button item t select +,
Right button menu t display 7 344 button ruler bar Right button menu t display 7T 344 button ruler bar 1
List t Scroll H HGI I List t Scroll h HGI
53 Computer Objective Bookfor AlI Exams
23. Which of the following
devices is widely used for playing 3t- (B)her i a Ì Video Display Unit Eq
games on the computer?
GIGI Visual Display Unit t 7WYAe taÀ fE

(Police Constable Exam- 16 May 2022, Shift-I1]

(A) Scanner / (B) Touchpad / 2g
(C) Keyboard / as (D) Joystick / feA Terminal (VDT), Video Display Unit (VDU)«î HEI AGI
ST- (D) Joystick y Input device , fbtî gt R 4 27. Which of the following type of computer monitor uses an
electron beam to produce an image on the screen?

[Police Constable Exam-16 May 2022, Shift-n

(A) Light Enmitting Diode /y6NI 3HfG SUS
(B)Liquid Crystal Display / fetfs feM fs
24. Dot Matrix Printer is also called. printer. (C) Cathode Ray Tube / stya
(D) Gas Plasma Display / I fSu
[Police Coinstable Exam-16 May 2022, Shift- I) 3- (C) y CRT (Cathode Ray Tube) Monitor # Vaccume
(A) Pin / f (B)Taper / 2
(C) Bar | R (D) Wheel /
3- A) Dot Matrix Printer # 0mpact Printer, fNTT

9, 14, 18, 24 fyt HA Ttit I Dot Matrix Printer y f 28. Now most of the projectors use .cable or VGA cable
yÍaI fers Continuous Paper Sheet h1 344 E3H from computer as their input source.
Speed 30-550 CPM (Characters Per Minute) at I Dot Ma
trix printer ht Pin printer ha sIII

25. Drum printer belongs to which of the following [Police Constable Exam- 16 May 2022, Shift-I]
categories?
(A) HDMI / astyTS (B) Ethernet /$e
[Police Constable Exam- 16 May 2022, Shift- I1] (C) PS-2 / iyH-2 (D) Audio/f g
(A) Thermal Printer / yra fyrt 3- (A)HDMI yut a4 High Definition
(B) Inkjet Printer / rhe f Multimedia Inter
Face 148 Video 3R Audio Interface h Un hN tsi
(C) Laser Printer / t fy
(D) Line Printer / IsT fi |fh| HehlI I HDMICable Audio Video Signals iat
St- (D) Line Printer Impact Printer I yhR }I Line scht TV. 3¦R Monitor Screen te YEdGi HDMIRI
|Video Stream h TII GI Heil Audio,
f aIci GIST 364yTA Store ht fs q
H I Jym hI I Line Printer y fe 200 2000 29. Which of the following input
devices consists of a photo
IS1 fy HHGil Line Printer yHR Drum Printer, Band cell and an optical system placed in asmall
tube?
Printer 34R Chain Printer I

26. Computer monitor is an electronic output device, also [Police Constable Exam- 15 May 2022, Shift-l]
known as ....ns (A) Joystick /i A (B) Mouse /
HI3H
(C) Trackball / hci (D)Light Pen / TI^Z Ý7
[Police Constable Exam- 16 May 2022, Shift-I) 3R- (D) Light Pen y gZ HHIZ hye I
Input Device
(A) Video Display Tab / ifs fs
(B) Video Display Terminal / ifsl fst zftt
(C) Video Display Terminator / fst fset zfft Light pen Ì
(D)Video Dlsplay Tabular / f fsut a Digital photocell 3 yG Optical

54 Computer Objective Book for AllExams

a0. Match the followings 33. Which of the following is not a type of mouse?

[Police Constable Exam- 15 May 2022, Shift-I1]

fsi_et (A)Mechanical Mouse / fhi HI3H
(a) ye fre (B) Optical Mouse / 3AÍZGHT HI3H
(C) Laser Mouse / t HSH

(b) 3132Y (D)Hybrid Mouse / stGG HSH

I Mouse I 3 h t
ST- (D) Mouse y6 Pointing Device
|(c) stafti
E ti Mouse yR Mechanical Mouse, Optomechanical
z Mause H-4T:
[Police Constable Exam-15 May 2022, Shift-11) Mouse, Optical Mouse, Wireless Mouse
buttontem select -,
(A) A-I, B-llI, C-I (B) A-I, B-I|I, C-II i button h1 y BI }I Left
3 huttow ruler bar YI
(C) A-ll, B-I, C-I (D) A-IlI, B-I, C-Il | Right button menu Ì display q
3R- (A) Units Device/Part List t Scroll 4G haI I
1. Input Unit Scanner
to measure the im
2. Output Unit
3. Processing Unit
Daisy Wheel printer
ALUand CU
34. Which of the following ufhis is used
age quality of a print?
31. Which of the following unit presents to the end user?
(Police Constable Ekam- 15 May 2022, Shift-11]
[Police Constable Exam- 15 May 2022, Shift-11)
(A) Input Unit /1e e Ht
(B) Output Unit/ ISeYE y1e (B) Dots PerCentimeter / sieH Í
(C) Processing Unit / sraf qfe (C) Dots Per Minute / SigH yÍd fHe
(D)Lines Per Second / I S yfa u
(D) Storage Unit/ RG yfz
3R- (B) Computer System I YRUJH Output device gRI End r t (A) faît fyret I fotgNTT DPI(Dots Per Inch) H91
I4,G
user ÌHd adI IComputer System Input and Qutput GIGT I DPIPrint, Video YI Image h ya I U
|Device 3<aTU f
l 344T Digital Print 3r er f e T tt
1. Input Device > Mouse, Keyboard, Trackball, Joystick, Scan
ner, Microphone, Webcam, Bar Code reader, OCR, Speeeh
recognition, Light pen 31f alà
Plotter,
2. Output Device’ Moniter, Printer, Loudspeakar,
|Projector, Headphone 3IfR a I 35. Astandard computer keyboard has .... shift keys and
control keys.
32. Which of the following input devices is commonly used in
computer games?
[Police Constable Exam- 15 May 2022, Shift- )
(A) 1, 1 (B) 1, 2
(Police ConstableExam- 15 May 2022, Shift-1] (C) 2, 1 (D) 2, 2
(A) Light Pengt (B) Joystick / te
(C) Keyboard s (D) Touchscreen / sh
Keyboard ala Keyboard 1 3IfqK 1868 1 fshte
St (B) Joystick yg Input device , t fft ert s q4t
terviic f eT1I qafRH Keyboard # Input
Device ot fo ZIyU^eY iyet (Keyboard) 8

I 104 Keys alt HT5 $eR Keyboard

Shift key r Vã Control key aiI
55 Computer Objective Bookfor All Exams
 36. ldentify True/False from the
following statements 39. Match the correct column

A. A trackball reguires less hand and wrist

movement
than a regular mouse and is therefore often less stressful
for the user to operate. / ah chai t fruft H3T
a) qa

B. Ergonomic keyboards are designed to deal with the

problems of the user's wrists, which usually develop due
to constant pressure exerted on the keyboard. / c)

C. The Light Pen can be used with many Graphics systems

as astandard pickup device. / IgZ t unftrH [Police Constable Exam- 15 May 2022, Shift-)
(A) A-1, B-lIl, C-I (B) A-III, B-ll, C-I
(c) A-l, B-ll, C-I (D) A-Il, B-\, C-II
[Police Constable Exam- 15 May 2022, Shift-l1] |St- (A) Laser Printer non-impact printer 1 yOR I Non
(A) A-H, B-H, C-H impact printer ribben al 3qm fs fai quf fy à
(B) A-TeTd, B-HEÌ, C-Ht
(C) A-Hst, B-eI, C-Ht
(D) A-Ht, B-HET, C-TT 100 Pages per minute alät I laser printer page by page print

Drum printer -’ Drum printer yhR T Solid Font Lin

37. Which of the following is a hard copy device? printer I Drum printer t speed 200 2000 LPM(Line Per
Minute) rit
[Police Constable Exam- 15 May 2022, Shift-I] Bubble jet printer -’ YE RIE feTs st 3f f
(A)Printer / 4 f9a (B) Monitor / HiMa
(C) Projector / y (D) Speaker /
3r- (A) Printer 5 Output Device , t er fey
Softcopy FÌ Hard copy a<cT A1 A HI1 fyr a geaR () When the tip ofa light pen is moved over the
monitor
screen and then the pen button is pressed, its photocell
(i) Impact PrinterDot Matrix Printer, Daisy Wheel Printer, sensing element detects the location of the screen and
Line Printer, Chain Printer
(iü) Non Impact Printer-> Laser Printer, Inkjet Printer, Thermal sends the corresponding signal to the CPU. /
Printer

38. Toner is used in .....printers.

[Police Constable Exam- 15 May 2022, Shift- I)] (ü) Since the trackball is stationary, it does not
require
(A) Impact/ g (B) Dot Matrix / sTe fT much space to use. / fa hfr fer alaT,34fMs
(C) Inkjet/ e (D) Laser / R art
3Tt- (D) Laser Printer HIET U H1 3qyt yg (Police Constable Exam- 15 May 2022, Shift-I]
(A) (i)-True, (ii)- True/ (i)- HEt, (ii)- HEt
fsfT seaifqH MultiFunctional Printers i GE UE (B) (i)- True, (ii)- False / (i)- HEt, (ii)- I
tufte fafi yf 1 yT fh| I ÁI Laser Printer (C) (i)- False, (i)- True /(i)- TTd, (i)- 4ET
(D) ()- False, (i)- False / (i)- Td, (ü)- 7G
3f- (A) 34 Statement HatI
56
Computer Objective Book for All Examns
 of an
41. Laser printer can be described as. 44. Which of the following is a common function
input device?
[Police Constable Exam- 15 May 2022, Shift- I]
(A) Line Printer / ISA f r
(B) Character Printer / fuT (Police Constable Exam- 13 May 2022, Shift-l1]
hYIEA h1
(C) Page Printer /
fr (A) Compiling the Input Data/ 374e Ba
hI
(D) Character &Line Printer / t IS T (B) Reading Input Data / 5y t ts
t t t hI
(C) Processing the Input Data / 3142
3R- (C) #Laser e t fs hI
(D)Linking Input Data /
Data Collec
3R- (B) Input át yshi 34d Data Capture,
RIA Input Device t
à f U AY 4 IGI Laser Printer tion, Encoding 1T at Input Process
HEI4AI H Data H Computer yaIHII IG} Input
gfT fa 9 413 Pages Per Minute alît Laser Recognition), OMR
Printer ffT yuaI DPI (Dots Per Inch) öHI GI T: Device + 3AEUT OCR (Optical Character
Scanner 341f }I
Laser Printer ai Page Printer t haI GIGI (Optical Mark Recognition), Track Ball,
an
davieo? 45. Which of the following mouse actions usually starts
42. Which of thefollowing is an example of an innut application?
[Police Constable Exam- 13 May 2022, Shift-)
(A) Speaker / T Shift-Ii]
RI [Police Constable Exam- 13 May 2022,
(B) DLP Projector / Syert (A) Left Click / efrc
(C) Bar Code Reader / Nhs i 5e faeE
(B) Right Click/
(D) Bubble Jet Printer /qTe fyr RaIU qeT fai
(C) Double left button click/ fih
3 - (C) Bar Code Reader (BCR) V Input Device , fo Scan ar Iy gei
(D) Triple left button click / iH
ner I Point of Sale (POS) Scanner t hal IGI YR T H Device , fHH T But
3T- (C) Mouse #Pointing Input
ton Left, Right 1 Scroll e atà
f T Bat Code Reader 4a mH qgT Single Click
1. Single Click’ Mouse Left Button RI
Link
foi Item t Select hll, Menua aicI, feh gqY

2. Double Click ’ Mouse Left button I double Click

43. Identify True/False from the following statements. fot Item ì File I Program t Open fh| IGI }I Double
which is Click h W HEI CPU Gt I
1. Line pen is an electrooptical pointing device,
used to select objects on a display screen with the help of pointing device?
3tctecht 46. Which of the following input devices is a
alight sensitive pen. / Is& 4

[Police Constable Exam- 13 May 2022, Shift-II]

(A)Mechanical Mouse &Keyboard / fchT HI3H 3
2. The trackballfunctions similarly to a
mouse. / halT

keys to control the (B) Light Pen &Keyboard / Ige 3n -a

3. The keyboard has a set of central (C) Optical Mouse &Keyboard / 3A0ZGhI H3H At H-a
hlas
movement of the cursor and the screen. / a r 3fzAi
(D) Track Ball&Optical Mouse /

[Police Constable Exam- 13 May 2022, Shift-l1] JR- (D) Optical Mouse y Optical Pointing Device , t
(A) 1- True, 2- True, 3- True /1- HEt, 2-
HEt, 3- HET LED (Light Emitting Diode), Optical Sensor R DSP (Digital
H6T, 3- HT Signal Processing) GI YT Movement Ght detect fr
(B) 1- False, 2- True, 3- True /1-TTd, 2-
HEt hGlI I Optical Mouse reflected light t Sense h Move
(C) 1- True, 2- False, 3- True /1- HET, 2- T|1i, 3-
3- T1G ment track h{GT Optical Mouse at Y8tt KHIT 1999
(D)1- True, 2- True, 3- False/1-HEt, 2- H8t,
|T- (A) 34dA qt Statement HEt I Microsoft GIRI YT f I TrI 71
Computer Objective Bookfor All Exams
57
 97. Which of the following option is not a type of a projector? 50. Which of the following printers are non impact printers

[Police Constable Exam- 13 May 2022, Shift-11] [Police Constable Exam- 13 May 2022, Shift-n
tr f
(A)DLP Projector / uTÍ RI (A) Laser Printer & Drum Printer /
(B) Bubble Jet Printer & Daisy Wheel Printer / 4
(B)LCD Projector / yees sRI
(C) LED Projector / Ést i
(D) Light Projector /TI^e YtT (C) Inkjet Printer & Dot Matrix Printer / hue fga
3 - (D) Projector y Output device atr , t uer, DVD f9 3R sG f
Player YI Blue Ray Player Connect (D) Laser Printer &Inkjet Printer / R
FHH TY4 image,
audio video Input Fy at 1,aR 3t- (B) Non Impact Printing t9 E Y H BUE

IProjector yAR f ses it yaT 6à Non impact printer 3IE

1. LED Projector Laser printer, Inkjet printer, thermal printer 3f I
2. LCD Projector
3. DLP Projector 51. Which of the following is used to convert text image to
4. Laser Projector editable text?

48. Which of the following is not a special purpose printer?

[Police Constable Exam- 13 May 2022, Shift- I|
[Police Constable Exam- 13 May 2022, Shift-10] (A) Flat Bed Scanner/Ye 8
(A)Photo Printer /:et fya (B) MICR/HI6{
(B) Thermal Vax Printer / G fy (C) QR Code / 3R. G
(C) Dye Sublimation Printer / SIS HfTA für (D)OCR / 3If3
(D) Dot Matrix Printer / siz feH fy
3f- (D) OCR HT Tu 4 Optical Character Recognition di
OCRYT Input device, fyts FÀT }Rz Ì fsfaea
fu
1. Thermal vax printer
2. Dye sublimation printer
3. Dot matrix printer
Program Google OCR,GOCR, Simple OCR, TOPOCR, Free OCR
49. Which of the following device is a hard copy device?

[Police Constable Exam- 13 May 2022, Shift-11]|52. ldentify True/Falsefrom the following statements.
(A)Inkjet Printer &LCD Monitor/hefyrsitt ust
(a) Touch screen - Pointing input device / ta st
(B) LCD Monitor &LCD Projector/ yTes0 Her 3iR Ust
(b) Plotter-Textinput device / ite- }aRT GTYe fsaig
(C) Daisy Wheel Printer &LED Monitor / t fyr [Police Constable Exam- 13 May 2022, Shift-1]
(A)a- True,b- True / a- HT, b- H
(D) Bubble Jet Printer &Laser Printer / qi e f iR (B) a- True, b- False/ a - Hd, b- IG
Rf (C) a- False, b- True / a- TG, b- HEt
(D) a- False, b- False / a- TG, b- TG
a à .f R # AY 4 GIGI Laser Printer 3TR- (B) Plotter 5Hqa Esqr 3eye fsaga ,
f ietaiyy Multi Functional Printers aRE o fyr t EBt BTI }I Plotter al 3yT Vector Graphics al
uftc frfi yf| 1 TI IGI Laser Printer 1

TIRI 2T Bubble Jet Printer ET Tes t t stf fh

tg f | GI I Plotter y6R Drum Pen Plotter stt Flat bed
Plotter at
58 Computer Objective Bookfor AlI Exams
53. What is the full form of 'C' in LCD Monitor? 56. ldentify True/False from the following statements.

[Police Constable Exam- 13 May 2022, Shift-1] detect motion. /

1. Optical Mouse - It senses light to
(A) Crystal / f (B) Core /
(C) Consistent / hfH (D) Constant/ È
afe- 48
T A) LCD(Liquid Crystal Display) U Flat panel display 2. Track Ball-This is a text scanning device. /
t Liquid Crystal Light modulating To A 34M FI only once. /3yIH
co 3 3yu LCD TV, Computer Monitor, Mobile display, 3. EEPROM-Its contents can be erased
Camera 3 3la
[Police Constable Exam- 13 May 2022, Shift-I]
T1G, 3- T|TT
54. Match the correct (A) 1- True, 2- False,3- False / 1- HEt, 2-
/1-d, 2- Ha. 3- Hst
(B) 1- False, 2- True, 3- True
HET, 3- 7CA
(C) 1- True, 2- True, 3- False / 1- HEÌ, 2- H
(D) 1- True, 2- False, 3- True / 1-Ht, 2- TIA. 3-
3TR- (A) Trackball input device,Gt Computer screen
bj refosas 3#flUH
f (RAM) Programmable Read
H%dl TI EEPROM (Electrically Erasable
yhR, fH tå aì H Ar fHI
Only Memory) ROM A1
[Police Constable Exam- 13 May 2022, Shift-1]
(A) a-ii, b-ii, c-iv, d-i (B) a-i, b-iii, c-iv, d-ii 57. Which of the following is an output device?
(C) a-ii, b-ii, c-i, d-iv (D) a-ii, b-i, c-ii, d-iv
[Police Constable Exam- 13 May 2022, Shift- I]
3t- (A) (A)Bar Code Reader / R ts isT
Device e 0GR
1. Magnetic Tap Auxilary storage Device (B) Computer Speaker /
2. Random Access Memory Internal Storage (c) Flatbed Scanner / teds
3. Laser Printer Output Device (D) OMR / 3HR
4. Light Pen Input device
3R- (B) Speakar y Computer harware output device ,

55. Match the correct

a) CRT 58. Which of the following is commonly used to print charts,

b) WSIadt graphs, CAD drawings and maps?
c) CPU i) CMOStteiit
d) ICR iM) ALU, er yat, tfoRT
Shift- I] [Police Constable Exam- 13 May 2022, Shift- I]
[Police Constable Exam- 13 May 2022, (A) Plotter /
(A) a-ii, b-ii, c-iv, d-i
(B) InkJet Printer / ghue f
(B) a-i, b-ii, c-iv, d-ii
(C) a-ii, b-ii, c-i, d-iv
(C) Dot Matrix Printer / s(z f e fy
(D) Bubble Jet Printer / q Se f
(D) a-ii, b-i, c-iii, d-iv
3- (A) Jt- (A) Plotter y Her EISGUT 313eye fsaig& ,
Component Detail fyrr t RE aIaIIPlotter a1 3ym Vector Graphics Ì
Output Device
1.CRT (Cathore Ray tube)
2. WSI CMOS
3. CPU ALU
4. ICR
Intelligent Character t feh GIGI Plotter yeaR Drum Pen Plotter 3R Flat bed
Recognition Plotter aà

59 Computer Objective Book for AIl Exams

59. Match the correct 62. Print resolution is measured as a number of

a) stf [Police Constable Exam- 13 May 2022, Shift-n

[Police Constable Exam- 06.Nov 2020, Shif. .
(A) Dots Per Inch / BiH sa ga
yfã hUg
(B) Characters Per Second / qui
fye
(TufF) (C) Lines Per Minute / IgT yfa
(D) Pages Per Minute / y8 fa
fe
c) tufR 3- (A) DPI (Dots Per Inch) IT6 HE (Printing) alfsyi I a

(Police Constable Exam- 13 May 2022, Shift-I]

(A) a-i, b-ii, c-iv, d-i
(B) a-i, b-ii, c-iv, d-ii " Dot matrix Printer ’ 60H 90 DPI Range
(C) a-i, b-ii, c-i, d-iv "Inkjet Printer -’ 300 720 DPI Range
(D) a-i, b-i, c-ii, d-iv " Laser Printer -> 600 2400 DPI Range

60. Which of the following is an input device? 63. Which of the following produce the best quality graphics
reproduction?
[Police Constable Exam-8 Nov 2020, Shift- I]
(A)Digital Camera fsf Ê
(B) Printer / f
[VDO (Pre) Exam- 27 Dec 2021, Shift-)
(C) Projector / (A) Laser Printer / Rfg
(D)Monitor / i (B) Inkjet Printer / gh f
3T- (A) sfsfem HT Input device sl+ fsfem H (C) Plotter /
A DigiCam # device , at digital s Video frzT (D) Dot Matrix Printer /sie e fy

61. The most commonly used primary input devices of the

computer are.... .and...

[Police Constable Exam- 8 Nov 2020, Shift- 1]

(A) Keyboard, Joystick/ as, 0ufE
(B) Printer, Mouse / f9, HI3H 64. ..devices allow us to receive information from the
(C) Touchpad, Keyboard / as, tts computer.
(D) Joystick, Keyboard / aiufzs, iat
3T- (A) Keyboard 351 3fqar 41 1868 t frtzhst terrytfe
fer TI Keyboard y5 Input Device Typewirter [Police Constable Exam-8Nov 2020, Shift-]
(A)Input /AY (B) Output/ 313Ye
f key àq4t, Character, Symbol tf FetM6 faa (C) Signaling / fyrafiT (D) Scanning / f
3TR- (B) Output Device qe 3I9 HI HLfThe a
fra rà Joystick y# Input device , fHGT 34T Let Output Device t HEIYGI qe yI fkUTY 1

Monitor, Printer, Speakar, Headphone Plotter nf

60 Computer Objective Book for All Exams
65. Identify True/False from the following statements 67. Which of the following statements is false?

1 Ink Jet Printer- In this type of printer, spray ink falls [VDO (Pre) Exam- 27 Dec 2021, Shift- I]
technology.
directly on the paper like ajet. /3# efyer- su yda (A) A bar-code reader uses laser-beam scanning
containing iron
2. Laser Printer- It processes and stores the entire page (B) Bar-codes are printed using special ink
before printing, this type of printer is also called page
etc. we use bar
(C) On goods, postal packages, books faia
GT&-teh,
code for unique identification. / AI417,
3. Dot Matrix Printer It cannot print special characters, combinat[on gf ver
(D) Bar-codes represents data using
charts and graphs. / 3ie iea ftr- g fas quf, G SII
tical lines./ qR ats gst EI0

[Police Constable Exam- 13 May 2022, Shift- I1] HSI qaI 0

3T- (B) Bar Code fo 3IG
(A) 1- True, 2- True, 3- False / 1- HET, 2- HE, 3-Ied
(B) 1- False, 2- True, 3- False / 1- 1d, 2- Hat, 3- Ted ye H9T sqi (Readable) s adifH Bar code reader
(C) 1- True, 2- False, 3- False / 1- HEt, 2- TTd, 3- 1TT
(D) 1- False, 2- False, 3- True / 1- TTG, 2- T+d, 3- HI
3rt- (A) Dot Matrix Printer t T Impact Printer I data and
hR fye HI Dot 68. In computing peripherals are used to provide
Dot Matrix Printer y R controlsignals toah information processing system such
Matrix Printer y head aa, A T
asa computeror other information device.

fMr
66. The communication order of Input-Output system is [Police Constable Exam- 8 Nov 2020, Shift- I]
A) Hard Disk / Is fsE
(B) Input Device / AYe fsa$H
[VDO (Pre) Exam- 28 Dec 2021Shift-1])
Device Controllers > Device Drivers (C) Output Device/ 34132ye fsAIH
(A) OS
/0 (D) Processing Device / fTfsAIsH
Devices / OS > fsAISH heR fsA^H GSAR
fsai_ta 3t- (B) Input Device hardware 34G{UT At , Gt H
(B) OS Device Drivers Device Controllers > I/0
Devices / OS » fsAISH ^ISqy fsaKt hlR > \/0
3<137U1 mouse, keyboard, lightpen, scanner, joystick, web
camera, microphone 31f
(C) Device Controllers Device Drivers > i/O Devices
69. Which of the following is not classified as computer
hardware?
(D) /0 Devices OS Device Drivers > Device Con
trollers / /ofsaIsOS fsaisH ^IER > fsaisH [Police Constable Exam- 07 Nov 2020, Shift-I0]
(A) Mouse / HSH (B) Monitor / Hia
ST-B) Computer system CPU 3T Main memory (C) Hard Disk / SIE f s (D) DBMS/SyHH
3TT- (D)Computer System hardware, hfres HT (Physical
Input-Output System CPU 3¦TT ATE f I HaR feTs Mouse, Moniter, Hard disk, keyboard, printer, Joystick AitR
e TA Y<T AGI ÀI Input/output system 1 HR (Communi THa gafs DBMS (Data Base Management System)
|cation) ’ OS ’ Device Drivers-> Device Controllers Computer system application software I
61 Computer Objective Book for AlI Exams
 70. . . . . is an input device, which works like a photocopy JT- (A) Fyer fe Moniter V Output Device
machine. When any information is available on paper, it is
used and needs to be transferred to the hard disk of the
I yfruH Soft Copy
Visual Display Unit (VDU) haI GI }I f Moniter
Moniter
computer for further processing. Performace h Measure h4 ts h Performance
Luminance, Contrast ratio, Resolution, Dot pitch, responseti
àI
refresh rate, 3iN Power Consumption 3if al

73. Shops generally use which of the following technolne

to scan items so that they are automatically billed ,
[Police Constable Exam- 8 Nov 2020, Shift-I]
paid for by you
(A)Light Pen / Z H
(B) Digital Camera /fsfe HI
(C) Touchpad / TE
(D) Scanner /
JT- (D) Scanner y6 Input Device foHo RI fhi B [Police Constable Exam- 8 Nov 2020, Shift.
HIHUt Text, Image if h DigitalY GTI SIGI34t
(A) Barcode Lls
/ (B) MICR / HIG
Scanner Hard copy ht Soft Copy qGTh{ HAfad (store) hl (C) RFID / 3RU53AIES0(D)OCR / ref3R
}I FH Hfe Soft copy I Digital Copy t Software Applica
3r- (A) Bar Code fott sIG # aTt AThS Y
Scanner HIARA: fH yaR -
1. Flatbed Scanner qa5 HYÍT t4t (Readable)ts.ari f Bar code reade
2. Handheld Scanner

71. are special types of printers that are made for making qT HafYT YET ITGT t Y4 (Price), Expiry date
large size engineering drawings and similar large graphics. Batch no. 3If Bli

ffruftT frr sr 3ÁT VAR à HftaerH A 74. Which of the following is not an example of an input de
vice for a computer?
[Police Constable Exam- 8 Nov 2020, Shift-I)
(A) Laser Printer / TR fa
(B)Scanners / TÂ
[Police Constable Exam- 07 Nov 2020, Shift-I
(C) Plotter / e (A)Webcam / h4 (B) Microphone / HI5GT41
(D)Data Project / se yR (C) Scanner / (D) Plotter / i e

}I Plottera1 344T Vector Graphics a fyre At fs fT

* yAR Drum Pen Plotter 3ir Flat bed Plotter alàIgaf

Webcam, Microphone, Scanner, Input device 3<18U EI
75.
72. A ... is a standard output device that displays text,
images and user interface elements by emitting thou
sandsof pixels of different colors. [Police Constable- 07 Nov 2020, Shift
(A)- a (B) ISE Y
() Tufz (D) FàR
ST- (B)Light Pen EZ HIHÍZA lnput Device a at
[Police Constable Exam- &Nov 2020, Shift- I]
(A)Monitor / Hta (B) Projector / cR
(C) Printer / f r (D) Plotter / i

62 Computer Objective Bookfor AlI Exams

76. A computer
image displayed on a white wall. Which 79. Which of the following features is associatd with the
output device is being used for this? computer mouse?

2020, Shift- I)
[Police Constable Exam- 07 Nov
[PoliceConstable Exam-07 Nov 2020, Shift- I1] (A)Printing Device / fufan
fsqSY
(A) LCD Display / yetst fsut (B) Memory Device / Hr
fsaISH
(B) Monitor / H (C) Output Device / 341324e
fsAIEH
(C) Data Projector / a yi fsAET
7 (D) Pointing Device / Yigfa
(D)Flat Panel / e Pointing Input device Ã,
3 - (D) Fqer fHZH H3H y5
3 - (C) Data projector y Output device ,
a fsArsH }u (text, image AT<)NIA h HT far

computer monitor is measured by

80. The resolution of a

7 Which of the following is not an output device?

Shift- I]
[Police Constable Exam- 07 Nov 2020,
[Police Constable Exam-07 Nov 2020, Shift- I1] I
(A) Number of pixels / fycti HGI
(A) Computer Speaker / GT s sigH Ì
(B) Number of Dots per inch / yfd
(B) Microphone / HITa7 (C) Its shining / $Ht qH
(C) Plotter / i e (D) Its PPM /3H uH
(D) LCD Monitor / TÍst 4i (Printing) aifsi
J - (B) DPI(Dots Per Inch) PGE HCUT
3rt- (B) Microphone l 3fChR yfACT q f 1876 f
eI Microphone %Input Device , t taf faga ziYR

GRI Process fh4 GT }I Microphone hl 344T Telephone,

ht, VOIP
Tape recorder, fst ttyHRUT, FA T YEIT " Dot matrix Printer > 60 H 90 DPI Range
" Inkjet Printer 300 720 DPI Range
" Laser Printer ’ 600H 2400 DPI Range

acronym is
78. Which of the following word or expression or 81. Which of the following word/expression is not related to
not related to computer? the keyboard of the computer?

Shift- I]
[Police Constable Exam- 07 Nov 2020,
[Police Constable Exam-07 Nov 2020, Shift- I1]
(A) Toner/ a (B) Cartridge / i f (A) QWERTY /
t
(C) Spooler / (D) Flat Panel / e
(B) Function Keys / NH Í 0
fHl 344tT
TT- (D) Printer zeeifT6 313ZYe fsaIgH (C) Numeric Keypad / f t t s
(D) Master Key / HRI hst

1. Impact Printer- Dot matrix printer, Daisy

Wheel printer, 3T- (D)QWERTY Keyboard 34 N HT6 ZEYER K
Liner printer, Drum printer, Chain Printer
Thermal printer,
Non Impact Printer-Laser printer, Inkject &
Printers #
loner, Cartridge, spooler, head, ribbon 3

b.3
Computer Objective Bookfor All Exams
82. Which of these ports can be used to output audio signals? 86. Which of the following input devices is used to yerg
cheques in banking industries?

[Police Constable Exam- 07 Nov 2020, Shift- I]

(A)PS-2/énH-2 (B) LAN / [Police Constable- 07 Nov 2020, Shi.
(B) OMR / ATqAAR
(C) HDMI / yas0sus (D) DB-25 /siat-25 (A)OCR / Te
(C) MICR/ H15h (D)Card Reader / HTS ÎET
IR- (c) HDMII ui 4 High Definition Multimedia lnter
face TIYE Video R Audio Interface a ye N tdl 3l- (C) MICR (Magnetic Ink Character Recognition)

f | HOGI }I HDMI Cable Audio itr Video Signals i i

GISh TN. 3R Monitor Screen T6 g IHDMI GRI Audio,
Video Stream CI GI HOdI I MICR-9 (3j6) 123,
City Name
456
Bank Name ,789
Branch Name
83. Computer joystick is .....

[Police Constable Exam- 07 Nov 2020, Shift- I]

(A) An Input Device / 39 fsaisH
(B)An Processing Device / h TfsaigH 87. Which of the following is not a soft copy output device
(C) An Output Device/ y 34132ye fsaIH
(D)An Memory Device / y6 4rt fsagH
J - (A) Joystick y# Input device , t fotf t R gut [Police Constable- 07 Nov 2020, Shift
(A) Monitor / Ha
3Y4{UT (device) <t sHG f4au 1972 (B) Visual Display Unit / fagi fst zffa
(C) Plotter / ier
(D) Video System / ifsy frH
3T- (0) VDU YG Output Deviceè fHaT Tui Vide
Display Unit ÁI VDUhT 344| uaer HT Text, Image
[Police Constable-07 Nov 2020, Shift- I]
(A) Speaker / iT (B) Projector /
(C) Light Pen / ISe YT (D) Plotter / ier
3T- (C) Light Pen 5 AI^e HTufca Input Device tai f

88. . is an output device that uses a pen to draw line

R user element ASR HÀ fu fy

85. Which of the following is an output device? [Police Constable-07 Nov 2020, Shift
(A) Daisy Wheel Printer /f ia fya
(Police Constable- 07 Nov 2020, Shift- I] (B) Drum Printer / H fy
(A) Web Camera / q Ê (C) Plotter / er
(B) Speaker / Pz
(D) Chain Printer / a fy
(C) Light Pen / Se
(D) OMR / 3H3R fy RE aII I Plotter 1344T Vector Graphics 1
3T- (B) Speaker y5 FA EISArOutput Device faHGI

g fhi II Plotter yh Drum Pen Plotter 3i Flat

bed Plotter B

64 Computer Objective Book for All Exams

89. figt (zÍZH) TaRH TH0T frfia sfa 93. Whatis the relation of the vertical length of themonitor
(JT). to its horizontal length called?
[Police Constable- 07 Nov 2020, Shift- I]
(A) frat (B) SdZ-ty
I]
(c)s0z-fyg (D) sÍz t [Police Constable- 07 Nov 2020, Shift-
at- (C) Dot Pitch &R YAA FHy qÀ qrt fargsi (A) Dot Pitch / s)e fya
(B) Resolution / ftRIT
(C) Aspact Ratio / 3ITE tfRIt
(D) Size / HISGI
fsAISH HqY Aspect
90 ....is not a impact printer. STT- (C) Computer Moniter | 34
Hay quf h¥t I16:9 Picture aspect ratio HIA
[Police Constable- 07 Nov 2020, Shift-I] 1920 x 1080 TI
(A) Dot Matrix Printer /sÍe fH fier Display Resolution 1080 h| 3
(B) Drum Printer / ^H fMT produces a hard copy of
(C) Daisy Wheel Printer / t fr 94. Which of the following devices
R the data stored in the computer?
(D)Laser Printer /
3- (D) Printer Output Device ½ GÌ HH fA
Softcopy t Hard copy <T+ 6 HÅ HI Ifya ya [Constable Exam- 06 Nov 2020, Shift-l1]
(A) Hard Drive/ aI` ÇIA
Impact Printer-’> Dot Matrix Printer, Daisy.Wheel Printer, (B) Projector / R
Line Printer, Chain Printer (C) Scanner / H
(ii) Non Impact Printer ’ Laser Printer, Inkjet Printer, Thermal (D) Printer /f
Printer
3TR- (D)Printer y Output Device Gt H r feH +
Softcopy Ì Hardcopy i HI}I ftyHK
91. Which of the following is asoft copy output device?
Wheel Printer,
() Impact Printer’ Dot Matrix Printer, Daisy
[Police Constable-07 Nov 2020, Shift- I] Line Printer, Chain Printer
Printer,
(A) Monitor /Hu (ii) Non Impact Printer ’ Laser Printer, Inkjet
t fy Thermal Printer
(B) Daisy Wheel Printer /
(C) Plotter /
Rf9 95. Inaschool the teacher wants to show a video to a group
(D) Laser Printer /
of 50 students. Which of the following devices would
fH (VDT)
3Tr- (A) Moniter yh geiA 313Ye fsAS ay H you use?
Video Dispaly terminal Visual Display Unit (VDU)

H1S Fhjer a 3Y Images, Text, Video AR Graphics

[Constable Exam-06 Nov 2020, Shift-11]
(A) Projector / isR (B) Plotter / a
sound?
92. Which device is used to record and produce (C) Scanner / (D) Printer / fr
3T- (A) Projector (5 Output device Fta het, DVD
[Constable Exam- 06 Nov 2020,
Shift-I1] Player Blue ray player connect #t7 HH 3Y7 image,
audio, q video ht Input ay
(A) Monitor / Hd
(B) Plotter /
(C) Sound Card / ISG HIS 1. LED Projector
(D) Joystick / f t e 2. LCD Projector
g 3fist
S- (C) Sound Card eh 3ISege fgas ,
3. DLP Projector
4. Laser Projector

65 Computer Objective Book for All Exams

96. Which of the following devices is best 99. . . . s .an impact printer.
suited for printing
graphic designs of a building?
[Constable Exam-06 Nov 2020, Shik.
fsasu Haffues 34gc ? (A)Thermal Printer / fa
[Constable Exam- 06 Nov 2020, Shift-II) (B) Laser Printer / Rfr
(A) Plotter /i (C) Inkjet Printer / h ef
(B) Projector / (D) Daisy Wheel Printer / t ig fga
(C) Braile Reader / iS
JT- (D) Daisy Wheel Printer, Impact fy I JAR
(D) Scanner /
eTI Daisy Wheel Printer hl 34in 1972 H TG# ZIsTY
E BIGI I Plotter 13y Vector Graphics h0 T

SIdl I Plotter ycbR Drum Pen Plotter ir Flat bed Plotter 100. Which of the following is not an input device?

[Constable Exam-06 Nov 2020, Shift

97. Select the odd one out from thegiven alternativea. (A) MICR/ HIHT
(B) Optical Mark Recognition / ifZhT HTG fai-I
[Constable Exam-06 Nov 2020, Shift-10) (c) Trackball/
(A) Laser Jet Printer / Re fa (D) Speaker /
(B) Touchpad / Zas
(C) Light Pen / Se 3R- (D) Speakery5 HLqa EIGTm Output Device f
(D) Scanner /
3R- (A) Laser Printer aTE t 34tu ata g 101. Which of the following devices is used to convert hardcop
into softcopy?
fH RR fhu yafta aa f oit ILaser Printer
Speed 100 PPM (Pages Per Minute) ai fsfa itdafyi
[Constable Exam-06 Nov 2020, Shift-l
(A) Printer / fg (B) Scanner /
(C) Trackball/ i (D) Monitor / r
Jl- (B) Scanner eh Input Device fHG AI h sé
98. Which type of storage device does a USB pendrive HIt SH- Text, Image 3f Ì Digital s
q<GI GII E
belongs to? HA Scanner Hard copy t Soft Copy Got HUÍET Gi
qut H SSAfhH YAR Á eG fsaSH i a IH HATET Soft copy I Digital Copy Software Applica
HT ? tion t EIYGI H foi H6GI If Plotter,
[Head Master (Sanskrit Edu.) Exam, 11 Oct 2021] Printer, Moniter, Speakar 3f Output
Device 3<IE;UT }I
(A) Secondary memory /hsa t
(B) Primary memory/IHT HR 102. QWERTY is used with reference to ...
(C) Both primary and secondary memory /IgHt N HEEt QWERTY
[Patwar Exam- 24Oct 2021, Shift-II|
(D) Neither primary nor secondary memory / IgHt r (A) Moniter /Hife (B) Mouse/HI3H
(C) Keyboard / a t (D) Printer / fy
3 - (A) USB pen drive h Secondary Memory Storage de JR- (C) QWERTY Keyboard 34 d H16 UEqUsR AR
vice faHGI 344T Files Transfer 6 fs fa T
I 3 USB Flash drive ft aI IGI I 4E V Portable
Memory Storage device f 3TH1-T hat I Hà Layout 3TeTfT 3R 1873. f a ÚE BH
66 Computer Objective Book for All Exams
 a person's
103. Which input
device is usedIto enter motion data into com- 106. is an input device, which is used to save
devices?
puters or other electronic voice in the computer?

Shift-I]
[(Police Constable Exam- 06 Nov 2020,
[Constable Exam-06 Nov 2020, Shift-ii] (A)Speaker / GT
(A) Trackball / (B) Scanner / F
(B) Bar Code Reader / R s
i (C) Microphone / HIS Sa1-51-7
(C) MICR/HI^H{ (D) Joystick / f e
(D) Light Pen / 5e
3- (D) Light Pen Se HTHITA Input Device aBa

user element HTY R fs fhe I

104, What is the input device used for scanning the marked .is an output devicethat
produces continuouslines
107.
answer sheet of a multiple choice question paper called?
of different colours.

Shift-I]
[Police Constable Exam- 06 Nov 2020, Shift-I]
[Police ConstableExam- 06 Nov 2020,
(A)OCR/ 3Tef3R (A) DaisyWhee/Printer / f t fizt
(B) OMR / 3TH3TR (B Platteraa
(C) MICR/ H1^6{ (CDrum Printer / GH fYe
(D) Card Reader / 1 (D)Chain Printer / fga
Recognition l i I
3t- (B) OMR T yuj Ay Optical Mark
OMR YE fayty yhR I Optical Scanner fHI 3yy

105. Which of the following is an output device?

[Police Constable Exam- 06 Nov2020, 5hirt-I 108. Which of the following is a hardcopy output device?
(A)OCR/ 3TR
[Police Constable Exam- 06 Nov 2020, Shift- I]
(B) Projector /
(C) mouse / HI3H
(A) Monitor /
(B) Laser Printer / Rfa
(D) Web Camera HT
, t HLYet, DVD (C) Visual Display Terminal / fag4T fS zff
S- (B) Projector yh Output device tI (D) Projector /
ateh 34H SY image,
Player T Blue ray player f connect
3 q 0 fAK 3t- (B) Laser Printer 34IT# TR1 34 EaI YE
audio, Tyideo hr input a t a

1. LED Projector fsfe aaiyet

2. LCD Projector Speed 100 PPM (Pages Per Minute) a
3. DLP Projector
4. Laser Projector
Computer Objective Book for Al Examns
67
109. Which of the following is not a pointing input
device? 113. The number of pixels that a display screen can accOm
date is called which of the following?
[Police Constable Exam-06 Nov 2020, Shift- 1]
(A) Track Ball / aèi
(B) Joystick / f z
[Police Constable Exam-06 Nov 2020, Shif.
(C) Digitizing Tablet / fsfesf ate (A) Dot Pitch / se fya
(D)Scanner / à (B) Resolution / frifeqH
STE- (D) Pointing device h yeh{ hl Input device , (C) Aspect Ratio / ye f t
users i moniter I computer HIA See a ht 34fd (D)Size / HISG
<T IPointing device h 3I8TU mouse, JR- (B) Resolution y5 TfUTts TruT fet
trackball, touchpad, Digital imag
Graphics tablet, joystick, Digitizing tablet 3 I device display Pixels t HI Ì HI9GI } Pixels t i
f f Î Resolution 3-H TF EII A: Disola
110. ..... is an impact printer.
aldl I Resolution àyhR 1920x1080, 1600x1200 3ATfI
Police Constable Exam-06 Nov 2020, Shift- i]
(A) Thermal Printer / fy
114. Which one of the following inuput device is uSe
(B) Dot Matrix / sie fH
programmable?
(C) Inkjet Printer/ghte fI
(D) Laser Printer / R
[Patwar Exam- 24 Oct 2021, Shift- I
3 - (B) Dot matrix printer y Impact Printer lYR (A) Dumb Terminal/3q z I
(B) Smart Terminal /HE z f
5 a t
(C) VDT/t.sâ.
fy 5H serial dot matrix printer h·I
GIGI I dot matrix printer ifI 101 2TI (D) Intelligent Terminal / f e zff
ITR- (D) Intelligent Terminal, input device
111. With a 16:9 picture aspect ratio, display Intelligent Terminal y programmablel
resolution 1080p 3t Processor q Memory
means gHGT AIC sAIEH 48 terminal
HIHG:
16:9 faA HfMGT 34q (fyqar 3TGE tyar) board a1 HUNT B }. Intelligent terminal Display key
51 344m fë
HIA, VE0faz (fse freyT) 1080p t -
[RAS (Pre) Exam, 27 Oct 2021]
(A) 1080x1080 pixels (B) 1920x1080 pixels
(C) 720x1080 pixels (D) 3840x1080 pixels 115. Which of the following group
included projected aids?
|JR- (B) Computer Moniter 344 fsqIEH HGY
Aspect (SchoolLecturer (School Edu.)Drawing, 13 Jan 2020
ratio image I screen 34t s RhS Gufts
ay quf ott I 16:9 (A) TV, Teaching Machine,
Picture aspect ratio HIA Computer, Pupoets/tiaai
Display Resolution 1080 I 34 1920 x 1080 I
(B) Film Strip, Slides, OHP
112. What are the primary colours of a colour tor/fr f, RIÉS, ygt Transparency, Opaque Proje
T.V.?
(C) Demonstration, OHP
t0, 3G
[Jr. Instructor (Electronic Transparency, TV, Models/ 1
(A) Red Green Blue/ilT I
Mechanic) Exam, 24 Dec 2019]
t (D) Cartoons, Microscopic Slides,
(B) Blue Black Yellow / hIcI igI
Radio, Computer/ hI
(C) Red Cyan White /T RHOE 3T- (B) Projector Output device aa
(D) YellowGreen Red /ci U Ii Player | Blue ray player connect aco È,t yei, DVD
3- A) i7 }.dt. (Colour Television) yfHE T Red, 3H JNA image
audio, video t Input q T 3
Green, Blue at YF fA a fHIA 3 a
GTIFilm strip, slides, OHP
projector 31f projector uf4g transparency, opaque
68
Computer Objective Book for All Exams
 Audio-Visual aid in teaching
116. Plotter accuracy is measured in terms of repeatability and 119. Use of which of the following
supports concept learning?

rfuy HIUG ?
Jan 2020]
[School Lecturer (School Edu.)Drawing, 13
[Patwar Exam- 24 Oct 2021, Shift- II (A)Radio /tfst
(A)Buffer size /q5 HSGI
(B) Resolution /ftgg (B) Line Drawing /taITa
(C) Vertical dimentions / FaeR H (C) Model / yfaHT
4TII
(D) Intelligence /ef (D) Language Lab / T9T
3e- (C) frTUT Modal, Audio-visual HI4Ì I 3yT Y4
3 - (B) Plotter T accuracy t repeatability i t
resolution Yi H HI9T GIT EI Resolution yh-furity uI 3ufa fTTU HI4 I
f i Digital image I device display ö Pixels át HeI fs vfyfgT }I Modal,visual aids
non-impact printer?
120. Which of the following is
34T: Display Screen fAG 3R qaa fttG eI
Economics, 08 Jan. 2020)
Resolution fiHT slI I Resolution yOK 1920x1080 [School Lecturer (School Edu.)
1600x1200 3TIfI (A) Dot matrix /sTe HH
fg
(B) Laser Printer/ t t
117. Which of the following is not a non-print media of (C) Drum Printer/GH fMT
communication?
(D)Daisy wheel /it g
Device HHqe fe4
J - (B) Printer y Output H I I y yHI
Softcopy Ì Hard copy 7 H1
[SchoolLecturer (School Edu.)Chemistry, 11 Jan 2020]
(A) Television/ ifaH (i) Impact Printer-’ Dot Matrix
Printer, Daisy Wheel Printer,
Line Printer, Chain Printer
(B) Computer/ Inkjet Printer, Thermal
(c) Video /fst (ii) Non Impact Printer-> Laser Printer,
Printer
(D) Newspaper /HIR-YA
HaR (Communication) device?
Srt- (D) Print media yh yh{ HI 121. Which of the following is known as output
f fa 3132ye fsalgH H·I I I ?
(School Lecturer (School Edu.) Pol. Sci., 06 Jan. 2020]
digital I elec (A) Joystic/arTfes (B) Monitor /H
pamplets, magazine etc. Non print mediaexample- Television, (D) Pen Drive/ -^I5q
(C) CPU/ÍÌ. Ý. 4.
tronic a4 # YE YHR-YAR TI
computer, video, Radio, Internet etc. 3R- (B) Moniter YI Screen Display device t Output
device 1y# YORI Moniter Image, Graphics, Video 3fE
radiate light or utilize light
118. The semiconducor devices that
are known as
CRT ->Cathode raytube Moniter
LCD ’ Liquid Crystal Display Moniter
Mechanic) Exam, 24 Dec 2019] LED ’ Light Emitting Diode Moniter, FLAT Panel moniter
Jr. Instructor (Electronic
(A) Active devices /Hf6y fsaEH 122. How many position detection pattern are there in QR code?
fsaIH
(B) Electric devices /3etfagca3gfifts fsarg [Women Supervisor Exam, 06 Jan 2019]
(C) Optoelectronic devices / (B) 5
(D) Passive devices /ffgh4 fsAI^H (A) 6
(D) 3
(C) 4
3R- (D) QR(Quick Response) He ArA0S TRE yE HI

eTI QR Code System 4116 UPC AR AS geii 3fues tt

Computer Objective Book for All Exams

69
 L3. Match List- Iwith List- Il which consists of functions of 126, Which one of the following is output device?
the mouse and select the correct answer from the codes
given below [Librarian (Grd-I) Exam, 2Aug 2020
(A)Key Board / t yea (B) Printer/fir
(C) Mouse/ HISH (D)Styles /STH
List-1 / Hefr- I
A. Left clicking/ zfMeh 3R- (B) Printer # Output Device 0 Fer f s
B. Right clicking/ge fertca Softcopy at Hard copy <eTt hr GI }Ifyà
C. Double clicking /3AT fAdca
D. Dragging /fT (0) Impact Printer-’Dot Matrix Printer, Daisy Wheel Printe.
Line Printer, Chain Printer
List-|/ e- | (ii) Non Impact Printer’ Laser Printer, Inkjet Printer, Thermal
a. Move the icon/a t H1Ghi Printer
b. Select icon /freR HISAT
c. Toopen something/ siTqT HHfYT 127. Which ofthe following lamp is used to emit light in LCDTV:
d. Context menu /h-ccH 0T
[School Lecturer (School Edu.)Drawing, 13 Jan 2020)]
Codes /he: [Jr. Instructor (Electronic Mechanic) Exam, 24 Dec 2019
C D (A) LED /ási.
(A) a b d (B) Neon lamp /furT g
(B) b C (C) Sodium lamp / Ifsys y
(C) b d a C
(D) Fluorescent lamp/ Y
(D) a C b
3t- (*) List 1 List 2
3Te- (*) LCD(Liquid Crystal Display) Flat panel display
Left Clicking Select icon t Lliquid Crystal Light modulating Tui I 34rm
Right Clicking Context Menu LCD I 34iT LCD TV, Computer Monitor, Mobile display,
Double clicking To open something Camera 3uf B
Dragging Move the icon
128. Which software can translate scanned textinto editable text:
124. Which of the following is not an input device?

[Librarian Grd-lll Exam, 19 Sep 2020] [Women Supervisor Exam, 06 Jan 2019
(A) OCS (B) ORC
(A) Mouse/H|3H (B) Key board / t (C) OCR
(C) Joy stick /Gy fz (D)ORS
(D) Printer / f
3at- (C) OCR AT U y Optical Character Recognition al
3- (B) Printer # Output Device t GEe fRZA OCR V# Input devicet f9s BGZ fsfe
Softcopy hÌ Hard copy r htGil fa yAR À

(i) Impact Printer’ Dot Matrix Printer, Daisy Wheel Printer,

Line Printer, Chain Printer
(ii) Non Impact Printer-’ Laser Printer, Inkjet Printer, Thermal Google OCR, GOCR, Simple OCR,TOPOCR, Free OCR 34If 1
Printer
129. QWERTY is a type of what in the world of
125. In 7 segment display, how many LEDs are used? HueT UT QWERTY fehGAT YAT? computers?
[Headmaster Exam, 02 Sept 2018
[Jr. Instructor (Electronic Mechanic) Exam, 24 Dec 2019) (A)Motherboard / E
(A) 8 (B) Network /
(B) 7
(C) 10 (C) Keyboard / t
(D)9 (D) Memory card / 4
3- () LED (Light emitting Diode) y 3arE Ss ta
3- (c) QWERTY Keyboard 37 0 HH6 ZEYUIST R
1 3yT YA1RI GHoT qCG, Display board, digital watch,
calculator, Tourch, indicator light 3fk I RB À Layout 371fti 3R 1873 A S HH i
70
Computer Objective Book for All Exams
 ....ports are also known as COM port.
130. 133. In which printer Ribbon is used?

rLDC Grd-ll /Jr Assistant Exam, 12 Aug [Informatics Assistant Exam, 12 May 2018]
(A)Parallel/e 2018]
(B) Serial / f (A) Plotter/ íey
(C)RJ-45 (D)RJ-11 (B) Laser Printer/ R fE
Jr- (B) Computing? 4 Serial Port yc Serial Communication (C) Dot Matrix Printer/ sie feH fA
interface i fH1 3y4tT serial data transmission f i (D) Inkjet Printer/ $he fy
FuR fy aI
}I Serial port h1 344TT Peripheral devices Modem, JT- (C) Dot Matrix Printer
Mouse, Keyboard + 34 devices ht
fa I I ISerial port h com port |T RS-232 Port t
yîtz 1 3qam I ISe f t Speed Character Per
sa Serial port HHIAA: 9 # 25 f at t gug
Second(CPS) H SIât

134. Vector and eeeeeeee are the two types of computer

121. Which key of the keyboard is mainly used to cancel the
graphics.
program?
[Informatics Assistant Exam, 12May 2018]
(A) Scalar/ R(3f<) (B) Sector/
VDO &Hostel Superintendent Exam, 18 Dec 2016] (C) Rector/ t (D) Raster/
(A) Del Key (B) Enter Key 3 - (D) ye ufhH yA vector 3R Raster I
fury H 1 3y4 at
(C) Ins Key (D) Esc Key 1. Vector Graphic -vector graphics
3dR- (D) Escape I Esc Key, Computer keyboard Left Side
Blt 3AITU - SVG
fr B}I 4E Function key qT f t aIît 34I Raster graphics y 3IYGHR
fers fri. 2. Raster Graphics - e
arferaR 3q fa hHIS Cancel, Close h

(image) Isfaff HII

1. Esc key GTOpen Start menu 1 Pull down menu ht st
34184U| - GIF, JPEG

2. fa Browser st ET GqHI^Z Ì Esc key aRI digital

135. The devices used to obtain a printed matter into
Cancel h HO form, and digital matter into printed form respectively
3qm Esc key
|3. f4it gt ay dialog box a qir HI3 are,

132. Print quality of printer is given in

[Informatics Assistant Exam, 12 May 2018]
[Headmaster Exam, 02 Sept 2018] (A)Scanner and Printer/ a h a f y
(A)Chromatic Number (CN) / hTHcG aR (B) Printer and Scanner/ t
(B) Dots Per Inch (DPI) /s0GH yfd (C) Plotter and Printer/ e afN
(C) Rotations Per Minute (RPM) /
e sfd f1e (D) Printer and Plotter/ fyraita
fd fe 3T- (A) Fh-Scanner ISGT fGGEH fÌ B
(D) PapersPer Minute (PPM) /
Bli e fsi HI4 S Text, image, 3f t fsfe As gMII
dr- (B) DPI1yuf YDots per inch Scanner yhR Flatbed scanner, handhold, Drum scanner

y - Printer y output device t qe I3T fAE

Soft copy digital copy t Hard Copy qETGI I Printer
yR Impact printer g Non impact printer l

7
Computer Objective Bookfor All Exams
 136. The ratio of verticalpoints to horixontal points and vice 139. Adevice that prints one character at atime, is known .
versa is called

[lnvestigator Exam, 21 Sept 201c

(A)Laser Printer / Rf
[Informatics Assistant Exam, 12 May 2018]
(A) Bitmap ratio/ fazty qYT (B) Line Printer / IST fy
fAer
(B) Aspect ratio/ 34e 4T9G (C) Character Printer /
Hf
(C) Pointer ratio/ 4Id (D) Dot Matrix Printer /sie
YhR
(D) Resolution ratio/ HhY AT SR- (D) Dot matrix printer y# Impact Printer l
3R- (B) fît image h1 Aspect ratio 34t t s r as

HY RA f I I x:y Aspect ratio + fes imagen xI a1 g h fy ht 3 serial dot matrix printer t

TI
Ét y3518 aas I Aspect ratio 3<18{U 14:9, GIGT }I eH dot matrix printer H-iH 101
|4:3,16:9 3f I
140. Find the odd one unit.
137. Which of the following is avalid set of input devices?
[Compiler Exam, 21 Sept 20161
[Ur Accountant and TRA Exam, 04 Oct 2016] (A) Mouse / HGH
(A)Light pen, Scanner, Plotter /I_e T7, h , e r (B)Keyboard /a s
(B) OCR, Monitor, MICR /3TIR, IM, UH3TSÎ3IR (C) Printer /
(C) Scanner, MICR, Touch Screen/t , ;4341543TR,, (D)Central Processing Unit / h t HYT Ss
SR- (D) Computer System YUIH Output device R End
(D)OMR, Printer, Barcode Reader /3T43AR, f9T, qRAIG
user ì gT Etar I Computer System Input and Output
Device 3AEU fAH
3R- (c) Computer System GI RUH Output device T End 1. Input Device -’ Mouse, Keyboard, Trackball, Joystick, Scan
user t JT EI }I Computer System Input and Output ner, Microphone, Webcam, Bar Code reader, OCR, Speech
Device 34BZU fH
recognition, Light pen 3f
1. Input Device -> Mouse, Keyboard, Trackball, Joystick, Scan 2. Output Device-> Moniter, Printer, Loudspeakar, Plotter,
ner, Microphone, Webcam, Bar Code reader, 0CR, Speech Projector, Headphone f aàI
recognition, Light pen f a
2. Output Device-’ Moniter, Printer, Loudspeakar, Plotter, 141. Which of the following is not an output device?
Projector, Headphone 34f Jà I

138. USB Port stands for [Compiler Exam, 21 Sept 2016]

(A) Monitor / Her
(B) Printer / f
[Jr Accountant and TRA Exam, 04 Oct 2016]
(A) United Serial Bus /qAIgeE fryT qH (C) Plotter / er
(B) UniversalSerial Bus / f a fYT qH (D) Joystick / rafe
(C) Universal Sequential Bus/ttetT ffNIYT H Jt- (D) Computer System 3RI YUI Output device I End
(D)Universal Serial BIOS / a ÁfTT Aarg user ht ET ~I IComputer System Input and Output
3R- (B) USB HT yut a9 Universal Serial Bus Port B I Device 3<I3ZU fH
1. Input Device’ Mouse, Keyboard, Trackball, Joystick, Scan
a te z0HT, Aeaf,powersupply I communication ner, Microphone, Webcam, Bar Code reader, OCR, Speech
+ fes fq IGI IUSB Port 1 34 keyboard, mouse TI recognition, Light pen 3uf aà
34 device at connect h Eg taI GI I USB-CHat 2. Output Device’ Moniter, Printer, Loudspeakar, Plottel,
Projector, Headphone 34nf aIà
72 Computer Objective Bookfor AIl Exams
142, Which one is an output device? 145. Akeybord is this kind of device

ISchool Lecturer (School Edu.) Home Sci., 22 July 20161 [Patwar (Pre) Exam, 13 Feb 2016]
(A) Keyboard / (B) Mouse/HI3H (A) Input/ Ye
(C) Scanner / h (D) Monitor / (B) Output / I3Y
3- (D) Computer System aT HOutput device BIU End (C) Word Processing/ qs yfe
nr EG JGI IComputer System Input and Output STi
(D)None of these / JT
Device # 3<13TUT fH ftt
Jrr- (A) Keyboard h1 3faR H1 1868 h
1. Input Device ’ Mouse, Keyboard, Trackball, Joystick, Scan egiH fai 7 Keyboard h Input Device
ner, Microphone, Webcam, Bar Code reader, oCR, Speech
recognition, Light pen341f a
2 Output Device’ Moniter, Printer, Loudspeakar, Plotter, t i Keyboard fea key t a , Charactet, Symbol
Projector, Headphone If aà
104 T108 zt
143. Which is the longest key on the keyboard?
turn on or off
[School Lecturer (School Edu.) Pol. Science, 20 July 2016] 146. The keyboard keys like Caps lock that has
(A) Home/sH feature are called
(B) Enter /
(C) Space Bar / HAR
(D) Shift/fRTE Ur Accountant &TRA Exam, 02 Aug 2015]
(AJNavieaation Keys /fay t
tE Keys HECI I Keyboard Computer I NHG Input (BSpECial Pirpose Keys /IT yýg
(C) Fonction Keys/NTT 0
y Keyboard 344R, 4a, symbol, function key, special (D) Toggle Keys /eT
key 3fE 34fy ItIyE Standard Keyboard keys t s (D) Caps lock hyer -as s # ZTT Est (Toggle
HN HHA: 104 T105 aIi ÁI Keyboard H CIt
Space Bar slit

144. A Pixel is a4 Í# (Num Lock) I

[Patwar (Pre) Exan, i3 Feb2016] 147. Pixels are associated with

he
computer program that drawspictue /
(A) A
[Jr Accountant &TRA Exam, 02 Aug 2015]
yfa
picture stored in secondary memory/ fgity
(B) A (A) Graphics / IfF
(B) Sound / HISE
picture / # TEAR
(C) The smallest resolvable part of a (C) Bytes / ER
(D) Data Processing/SI fT
(D) None of these T Td

it HAI d HYGI fhit Digital image device display Pixels it HA * H4T

Ten4T Digial image device display Pixels
al Pixels I fTt 3fu ai Resolution 341 34fNF
Laqad f T I
EI AA: Display Screen Rf 3r
Resolution ff a Resolution yhR 1920x1080 Resolution frfta zlai Resolution HhR 1920x1O80
1600x1200 3fI
1600x1200 3ATfEI
Computer Objective Book for All Exams
73
148. Which of the following is not an activity ald related to 151. Which is not included in the software technology?
teaching learning materials?
(School Lecturer (School Edu.) Chemistry, ,16 July 204T
(A)Flash cards/N HS
[School Lecturer (School Edu.) Biology, 18 July 2014] (B) Opaque projector/3146 y
(A) Over head projector /3rE (C) Posters/
(B) Dramatics/c (D) Cartoons / h
(C) Demonstration /<v0T Jr- (B) Opaque projector y fsagH
(D) Field Trip / HU object
3 - (A) Overhead projector slide 4 film projector h projector overhead projector tger EZ AIRZOpaque
Bi

image document video, tt antfk ti quft yr 152. Which of the following is not an input device?
hdI gao Dramatics, Demonstration, field trip t40|
[School Lecturer (School Edu.) Hindi, 20 July 2014
(A) Joystick / feÆ
149. Computer keyboard generates? (B)Megnatic Tape / r f y
(C) Monitor /
(School Lecturer (School Edu.) Hindi, 20 July 2014) (D) Megnatics Disk/ r fA
(A) Software / Gs
(B) Instruction code/ 4 I he JR- (C) Moniter V# Output device tI Moniter VDU
(C) Program / Yr4 (Visual Display Unit) ît #a lI tIVDU I 3qam Gazi
(D) Operation / TT HIY Text, Image, Video 341f T y<frfa at fis fay 3a
Pixels
Keyboard aai I Keyboard a 3IfqIAE 1868 at fet
153. Which of the following scale a picture from its original size?
Device f ZgqI^R qANeT (Keyboard) 3

[Informatics Assistant Exam, 06 July 2013)

150. Which of the following techniques is best suited for bank (A) Relative tooriginal picture size/1 fa 3165# HYA
cheques? (B) Horizontal and Verticalalignment/f R HGd ReT
(C) Lock aspect ratio / 3 E tfN
34YR? (D) Rotation /ey
[Informatics Assistant Exam,06 July 2013]
(A) OCR/3TAT (B) OMR / 3g4AR
(C) BCR/it3R (D) MICR / HIh{
3rt- (D) MICR (Magnetic Ink Character Recognition) h 154. Mouse is a

[Informatics Assistant Exam, 06 July 2013)

(A) Input-0utput device
/Ye-ISeye fsalsH
(B) Input device /19ye fseisH
(C) Output device/3AISEYe fEqI^H
|MICR- 9(3j6), 1 23, ,456, 789 (D) None of these /5 t
City Name Bank Name Branch Name

74
Computer Objective Book for All Exams