Computer Questions

1. The copy command saves to: E. None of these

A. the desktop B. the clipboard Ans: (C) A supercomputer is a computer with
C. Microsoft Word D. Paste great speed and memory. Supercomputer channels
E. None of these all its power into executing a few programs as fast
Ans (B) A special file or memory area where data is as possible.
stored temporarily before being copied to another 6. Which of these is a not a computer manufacturer?
location is called clipboard. Copying data saves in A. IBM B. Apple
clipboard. C. Microsoft D. Sun
2. Vacuum Tube is the invention ……generation. E. None of these
A. 1st generation B. 2nd gen Ans: (C) Microsoft manufactures a variety of
C. 4th gen D. 5th gen software programs and its Operating System
E. None of these Windows is one of the most popular Operating
Ans: (A) In first Generation (1940-1956), the first Systems around. It however does not manufacture
computers used vacuum tubes for circuitry and computers.
magnetic drums for memory and were often 7. Which of the following is not an input device?
enormous, taking up entire rooms. A. OCR
3. The computer size was very large in ____. B. Optical scanners
A. First Generation B. Second Generation C. Voice recognition device
C. Third Generation D. Fourth Generation D. COM (Computer Output to Microfilm)
C. None of these E. None of these
Ans: (A) First generation computers used 1000s Ans: (D) An input device is a peripheral used to
of vacuum tubes that required lot of space made provide data and control signals to an information
them gigantic in size. Single transistor could processing system such as a computer or
replace 1000 vacuum tubes and a single IC chip information appliance. Examples of input devices
replaced 1000s of transistors made computers include keyboards, mice, Optical scanners,
smaller and more speedy. digital cameras, Voice recognition device, OCR
4. ____ is responsible for overall control and co- and joysticks.
ordination of instruction execution. 8. Who among the following is the odd one______?
A. CPU B. ALU A. Mouse B. Scanner
C. RAM D. Control Unit C. Printer D. Keyboard
E. None of these E. None of these
Ans: (D) The control unit (CU) is a component of a Ans: (C) Except Printer (Output device) all are
computer's central processing unit (CPU) that examples of input devices (keyboards, mouse,
directs operation of the processor. It tells the scanners).
computer's memory, arithmetic/logic unit , input 9. What is Skylake?
and output devices how to respond to a program's A. NASA’s new mission
instructions. B. Upcoming James Bond’s Movie
5. Which of the following is the fastest type of C. Core Processors
computer? D. China’s New Fourth Generation Aircraft
A. Minicomputer B. Mainframe E. None of these
computer Ans: (C) Skylake is Intel’s Sixth generation Core
C. Supercomputer D. Digital computer Processors.
10. Which is not a storage device? 15. An image editing software in which we can draw
A. Printer B. CD and edit images is?
C. Hard disk D. Floppy Disk A. PageMaker B. MS-Paint
E. DVD C. Coral Draw D. Photo Image
Ans (A) Storage device is a piece of computer E. Front page
equipment on which information can be stored. But Ans: (C) Corel Draw is a vector graphics editor. A
Printer is the External device that communicates vector graphics editor is a computer program that
with another digital device to print what a user allows users to compose and edit vector graphics
sees on a screen. images interactively on a computer.
11. ____ ___technologies is used by banks for faster 16. In DOS, Which of the following command is used to
processing of large volumes of cheques. delete all the files as well as sub-directories of a
A. OCR B. OMR directory?
C. MICR D. Bar code A. Delete B. Del
E. None of these C. Deltree D. Move
Ans: (C) Magnetic Ink Character Recognition E. None of
Code is a character-recognition technology used Ans: (C) Deltree command is used to delete all the
mainly by the banking industry to ease the files as well as sub-directories of a directory.
processing and clearance of cheques and other 17. Physical components that make up your computer
documents. are known as______.
12. Who invented Analytical engine? A. Software B. Operating Systems
A. Blaise Pascal B. George Bool C. Hardware D. Web Browsers
C. Charles Babbage D. Dr. Herman Hollerith E. None of these
E. None of these Ans: (C) The most common hardware components
Ans (C) The Analytical Engine was a proposed are Monitor, Keyboard, Mouse, CPU etc.
mechanical general-purpose computer designed 18. In MS- Word WYSIWYG stands for__________?
by English mathematician and computer pioneer A. Preview B. What you see is what you get
Charles Babbage. C. What you see is where you get
13. Memory which forgets everything when you switch D. Print E. None of these
off the power is known as_____. Ans: (B) WYSIWYG is an acronym for "What you
A. Corrupted B. Volatile see is what you get".
C. Non-Volatile D. Non-Corrupted 19. Which of the following is suitable after you install
E. None new drivers?
Ans (B) Non-volatile keeps memory when the A. Shut Down B. Restart
computers power is switched off. Volatile dumps C. Sleep D. Hibernate
everything in RAM when the computer loose E. None of these
power. Ans: (B) Restart is suitable after you install new
14. Which of the following code used in present day drivers.
computing was developed by IBM Corporation? 20. Which of the following cannot be shared?
A. ASCII B. Hollerith Code A. Printer B. Scanner
C. EBCDIC Code D. Baudot Code C. Plotter D. Mouse
E. None of these E. None of these
Ans: (C) Extended Binary Coded Decimal Ans (D) Mouse is a pointing device that detects
Interchange Code (EBCDIC) is an 8-bit character two-dimensional motion relative to a surface.
encoding used mainly on IBM mainframe and IBM Mouse cannot be shared.
midrange computer operating systems.
21. A terabyte comprises_______. phone calls from any corner of the Globe, where
A. 1025 byte B. 1024 byte you get the subscriber's Network.
C. 1024 bits D. 1024 gigabyte 26. Who among the following has coined The term
E. None of these ‘Multimedia‘ ?
Ans (D) A terabyte (TB) is a measure of computer A. Bob Goldstein B. Tay Vaughan
storage capacity approximately 1,024 gigabytes C. NASA D. Mc Graw Hills
(GB). E. None of these
22. What does MICR stand for? Ans (A) The term multimedia was coined by singer
A. Magnetic Ink character Register and artist Bob Goldstein to promote the July 1966
B. Magnetic Ink Code Reader opening of his "LightWorks at L'Oursin" show at
C. Magnetic Ink Code Register Southampton, Long Island.
D. Magnetic Ink character Recognition 27. What is GIS stands for?
E. Magnetic Ink cases Reader A. Geological Information System
Ans: (D) Magnetic Ink Character Recognition B. Genetics Information Systems
(MICR) is a character-recognition technology used C. Geographic Information Systems
mainly by the banking industry to ease the D. Gene Information systems
processing and clearance of cheques and other E. None of these
documents. Ans (C) A geographic information system (GIS) is
23. Virtual memory is________? a system designed to capture, store, manipulate,
A. Memory on the hard disk that the CPU uses an analyze, manage, and present all types of spatial or
extended RAM geographical data.
B. Access the page table 28. A ______is a software program used to view Web
C. CPU generates a physical address pages.
D. Automatic storage allocation A. Site B. Host
E. None of these C. Link D. Browser
Ans (A) Virtual memory is a feature of an E. None of these
operating system (OS) that allows a computer to Ans (D) A browser is a software application used
compensate for shortages of physical memory by to locate, retrieve and display content on the
temporarily transferring pages of data from World Wide Web, including Web pages, images,
random access memory (RAM) to disk storage. video and other files.
24. In DVD, V stands for_________. 29. Micro-programming introduced by_______?
A. Video B. Versatile A. John Mauchley B. Maurice Wilkies
C. Both A and B D. Volatile C. William Shockley D. Blaise pascal
E. None of these E. None of these
Ans (B) DVD (digital versatile disc or digital video An (B) In 1951, Maurice Wilkies was developed
disc) is a digital optical disc storage format, the concept of microprogramming from the
invented and developed by Philips, Sony, Toshiba realization that the Central Processing Unit of a
and Panasonic in 1995. computer could be controlled by a miniature,
25. What is the full form of SIM? highly specialised computer program in high-
A. Station Identity Module speed ROM.
B. System Identity Module 30. On color monitor each pixel is composed of _____.
C. Subscriber Identity Module A. two mini dots B. five mini dots
D. Subscriber Trunk Dialling C. six mini dots D. three mini dots
E. None of these E. None of these
Ans (C) A Subscriber Identity Module card is a
portable memory chip,that enables you to make
 Ans (D) On color monitors, each pixel is actually 35. You can use ____to copy selected text and ______ to
composed of three dots a red, a blue and a green paste it in a document.
one. A. ctrl+c, ctrl+ v B. ctrl+ c, ctrl+p
31. Numbers and formulae entered in a cell are called C. ctrl+ s, ctrl+z D. shift+ c, alt+ p
_____. E. ctrl+d , ctrl+a
A. Labels B. Numeric entries Ans (A) We can use ctrl+c to copy selected text and
C. Intersection D. Text ctrl+v to paste it to the document.
E. Fellers 36. A red wavy line under a word indicates that the
Ans (B) When entering numbers in a cell the word_______.
spreadsheet interprets the data as being numbers, A. Is too long for the line of text
which makes the use of mathematical formulas on B. Is not in the dictionary file and therefore might be
the data possible.By default the data recognized as spelt incorrectly
being numbers will be right justified in the cell. C. Is not appropriate for that particular sentence
32. Fax machines are used to send documents through D. Is a verb
a? E. None of these
A. Telephone line B. Modems Ans (B) MS word can check the text for
C. Co-axial wire D. All of these correctness and allows you to make amends. If
E. None of these there is a spelling mistake, the word gets
Ans (A) Fax is the telephonic transmission of underlined with a red color line indicating the
scanned printed material normally to a telephone error.
number connected to a printer or other output 37. Windows xp, windows 7, windows 8.1 are known as
device. what?
33. Date and time are available on the desktop A. Processors B. Domain names
at_________. C. Modems D. Operating system
A. Keyboard B. Recycle bin E. None of these
C. My computer D. Task bar Ans (D) An operating system is system software
E. None of these that manages computer hardware and software
Ans (D) A taskbar is an element of a graphical resources and provides common services for
user interface. It shows which programs or computer programs.
applications are running on the device as well as 38. _______ is when the more power-hungry components,
provide links or shortcuts to other programs or such as the monitor and the hard drive are put in
places, such a start menu, notification area and idle.
clock. A. Hibernation B. Power down
34. To save an existing file with new name at a new C. Standby mode D. The shutdown
location we should use_______command. procedure
A. Save B. Save and replace E. None of these
C. Save as D. New file Ans (C) When electronic devices are receiving
E. None of these power but are not running, they are in standby
Ans (C) Choosing "Save As" brings up a prompt to mode. A computer in standby mode requires a
save your work as a file with a different name. Just small amount of current called a "trickle charge"
be sure to rename the file something new when that keeps the current state of running software
you choose "Save As" or you will overwrite the saved in the computer's RAM.
current saved version.
39. Video–conferencing requires a microphone, 44. What does the computer abbreviation MB used for?
speakers and a ______ attached to your computer. A. Mega Bit B. Million Bytes
A. Mouse B. Keyboard C. Mega Bytes D. Million Bit
C. Video camera D. Scanner E. Micro Bytes
E. Light pen Ans (C) The megabyte is a multiple of the unit
Ans (C) Video-conferencing is a set of byte for digital information. Its recommended unit
telecommunication technologies which allow two symbol is MB.
or more locations to communicate by simultaneous 45. What is the base of hexadecimal number system?
two-way video and audio transmissions. For a A. 2 B. 8
videoconferencing system video camera, C. 16 D. 10
computer monitor, television, projector is E. None of these
required. Ans (C) The hexadecimal numeral system, is a
40. Which of the following is an operating system? numeral system made up of 16 symbols (base 16).
A. Linux B. Debugger 46. RTGS stand for_____.
C. Mozilla D. Google chrome A. Real Time Gross Settlement
E. Intel 8085 B. Real Time General Settlement
Ans (A) Linux is a Unix-like computer operating C. Run Time Gross Settlement
system assembled under the model of free and D. Regular Time General Settlement
open-source software development and E. None of these
distribution. Ans (A) Real-time gross settlement (RTGS)
41. What is Dr. Watson? systems are specialist funds transfer systems
A. IT Expert B. Application Debugger where transfer of money or securities takes place
C. Surgeon D. Operating system from one bank to another on a "real time" and on
E. None "gross" basis.
Ans (B) Dr. Watson is an application debugger 47. What is the name given to the temporary storage
included with the Microsoft Windows operating area that a web browser uses to store pages and
system. graphics that it has recently opened?
42. Which of the following cables can transmit data at A. Niche B. Webspace
high speeds? C. Cache D. Cellar
A. Flat cables B. Coaxial cable E. None of these
C. Optic fiber cable D. Twisted pair cable Ans (C) Images are often stored in a cache so the
E. UTP cable next time you request for that image it is obtained
Ans (C) A fiber optic cable consists of a bundle of locally rather than from the website.
glass threads, each of which is capable of 48. Oracle is an example of ______ application software.
transmitting messages modulated onto light A. Database B. Word processing
waves. C. Project management D. Presentation graphics
43. Which of the following is not a binary number? E. Desktop
A. 11101 B. 110 Ans (A) Database software tools are primarily
C. 233 D. 1001 used for storing, modifying, extracting and
E. 10010 searching for information within a database.
Ans (C) A binary number is a number expressed in 49. MySQL is_____?
the binary numeral system which represents A. a hierarchical model B. a RDBMS
numeric values using two different symbols, C. a relational model D. a database scheme
typically 0 and 1. E. None of these
Ans (B) MySQL is a relational database
management system (RDBMS). It was the world's
 second most widely used RDBMS and the most 55. Verification of a Login name and password is known
widely used open-source RDBMS. as________.
50. Primary key is a ______? A. Configuration B. Accessibility
A. Common key B. Unique key C. Authentication D. Logging in
C. Input key D. Output key E. None of these
E. None of these Ans (C) Authentication is the process of
Ans (B) A primary key is a key in a relational identifying an individual, usually based on a login
database that is unique for each record. It is a name and password.
unique identifier, such as a driver license number, 56. Which of the following can be used to select the
telephone number or vehicle identification entire document?
number (VIN). A relational database must always A. Ctrl+A B. Alt+F5
have one and only one primary key. C. Shift+A D. Ctrl+K
51. Which of the following computer language is a E. Ctrl+H
mathematically oriented languages used for Ans (A) For selecting entire document we use
scientific problems? Ctrl+ A.
A. FORTRAN B. COBOL 57. Which of the following will you require to hear
C. LISP D. PROLOG music on your computer?
E. APPLE A. Video Card B. Sound Card
Ans (A) FORTRAN is used for scientific & C. Mouse D. Joy Stick
Engineering while COBOL is oriented language E. None of these
commercial and PROLOG is a general purpose logic Ans (B) A sound card is used to generate sound
programming language associated with artificial and provides audio output to external devices like
intelligence and computational linguistics. speakers and headphones.
52. Which of the following is NOT a computer 58. What is the meaning of OSI, in terms of computers?
programming language? A. Open Software Interrelation
A. C B. C++ B. Open System Interrelation
C. Java D. COBOL C. Open System Interconnection
E. Microsoft D. Open Software Interconnection
Ans (E) C, C++, Java ,COBOL are the computer E. None of these
programming languages while Microsoft is an Ans (C) The Open Systems Interconnection (OSI)
application software. model is a conceptual model that characterizes and
53. Which of the following is not an operating system? standardizes the communication functions of
A. DOS B. UNIX computing system without regard of their
C. MAC(OS) D. DBMS underlying internal structure and technology.
E. Windows XP 59. Father of 'C' programming language_________.
Ans (D) Operating system is a system software A. Dennis Ritchie B. Prof Jhon Kemeny
that manages computer hardware and software C. Thomas Kurtz D. Bill Gates
E. None
resources and provides common services for
Ans (A) Dennis Mac Alistair Ritchie was an
computer programs. American computer scientist. He created the C
54. One nibble is equal to how many bits ? programming language.
A. 4 bits B. 8 bits
C. 12 bits D. 16 bits
E. None of these
Ans (A) In computing, a nibble is a four-bit
aggregation. It is also known as half-byte.
60. Which of the following is not a method of accessing 65. You must install a (n) ____________ on a network if you
the web? want to share a broadband Internet connection.
A. modem B. ISDN A. router B. modem
C. DSL D. CPU C. node D. cable
E. None of these E. None of these
Ans (D) CPU (central Processing Unit) is a part of Ans (A) A router is a device that forwards data
the computer. All the others can be used to access packets along networks. A router is connected to at
the net. least two networks.Routers are located at gateways,
61. Yahoo (www.yahoo.com) is a _________. the places where two or more networks connect.
A. Website for Consumers 66. To reload a web page, press the _____button.
B. Portal A. Redo B. Reload
C. Organization that allocates web addresses C. Restore D. Ctrl
D. Super Computer E. Refresh
E. None of these Ans (E) In general refresh is another way of saying
Ans (B) Yahoo is one of the largest portals in the reload or updating what is being displayed in web
world. A portal is a website intended to be a page.
starting point for exploring and searching the 67. ____ mouse uses laser rays for the movement of
www. curser.
62. Time during which a job is processed by the A. Mechanical mouse B. Optical mouse
computer is_____. C. Magnetic mouse D. Normal mouse
A. Execution Time B. Delay Time E. None of these
C. Real Time D. Waiting Time Ans (B) An optical computer mouse uses only a
E. None of these light source, typically a laser and a light detector,
Ans (A) Time during which a job is processed by such as an array of photodiodes to detect movement
the computer is Execution Time. relative to a surface.
63. Internet Explorer is a _____. 68. Full form of PSU which is an internal component
A. Web Browser B. Graphing Package used to supply the power.
C. News Reader D. Any person browsing the net A. Power supply unit
E. None of these B. Permanent supply unit
Ans (A) Internet Explorer (IE) is the most C. Placement supply unit
common web browsers . Web Browser is a D. Programmable supply unit
program that you use to surf the internet. E. None of these
64. USB in data cables stands for? Ans (A) A power supply unit (PSU) converts mains
A. Unicode smart Bus B. Universal structural Bus AC to low-voltage regulated DC power for the
C. Unicode Serial Bus D. Universal serial Bus internal components of a computer. Modern
E. None of these personal computers universally use a switched-
Ans (D) Universal Serial Bus (USB) is an industry mode power supply.
standard developed in the mid-1990s that defines 69. Disk access times are measured in ______?
the cables, connectors and communications A. minute B. Milliseconds
protocols used in a bus for connection, C. Hours D. seconds
communication, and power supply between E. None of these
computers and electronic devices. Ans (B) Disk access times are measured in
milliseconds, often abbreviated as ms.
70. Blaise Pascal has introduced_______________? Ans (A) An HTTP cookie is a small piece of data
A. Adding machine B. Abacus sent from a website and stored in a user's web
C. Calculator D. difference engine browser while the user is browsing that website.
76. The _______specifies the operation to be performed
E. None of these
and the operands provide the data on which the
Ans (A) In 1642, Balise Pascal has introduced an
operation is to be performed:
adding machine that could perform additions and
A. source code B. opcode
subtractions directly and multiplication and
C. object code D. program code
divisions by repetition.
E. None of these
71. Sending an e-mail is similar to _________.
Ans (B) An opcode is the portion of a machine
A. Petering an event B. Narrating a store
language instruction that specifies the operation
C. Writing a letter D. Creating a drawing
to be performed. Beside the opcode itself,
E. None of these
instructions usually specify the data they will
Ans (C) Creating and sending an e-mail message
process, in form of operands.
is in many ways similar to writing a letter without
77. Which of the following is Open Source Software?
a stamp.
A. Windows B. Linux
72. You can use the ______bar to type a URL and display
C. IOS D. Adobe Photoshop
a webpage or type a keyword to display a list of
E. None of these
related webpages.
Ans (B) Linux is a Unix-like computer operating
A. Menu B. Title
system (OS) assembled under the model of free
C. Search D. Web
and open-source software development and
E. Address
distribution.
Ans (E) The graphical control element address bar
78. What is the name of the software that allows us to
shows the current URL and accepts a typed URL
browse through web pages called?
that navigates the user to a chosen website in a
A. Browser B. Mail client
web browser.
C. FTP client D. Messenger
73. Which one of the following is a search engine?
E. None of these
A. Airtel B. Jagran
Ans (A) A web browser is a software application
C. Live Hindustan D. Google
for retrieving, presenting and traversing
E. None of these
information resources on the World Wide Web.
Ans (D) A web search engine is a software system
79. When you purchase a product over a Mobile Phone,
that is designed to search for information on the
the transaction is called_____.
World Wide Web. The search results are generally
A. Web commerce B. e- commerce
presented in a line of results often referred to as
C. m-commerce D. Mobile Purchase
search engine results pages.
E. None of these
74. A web ______consists of one or more Web pages
Ans (C) M-commerce (mobile commerce) is the
located on a Web server.
buying and selling of goods and services through
A. Hub B. Site
wireless handheld devices such as cellular
C. Story D. Template
telephone and personal digital assistants (PDAs).
E. None of these
80. Named collection of fields which represent a
Ans (B) A web site is a set of related web pages
complete unit of information is called______.
typically served from a single web domain.
A. Field B. Record
75. __________are used to identify a user who returns to a
Website. C. Table D. File
A. Cookies B. Plug-ins E. None of these
C. Scripts D. ASPs Ans (B) A record is a collection of elements,
E. None of these typically in fixed number and sequence and
typically indexed by serial numbers or identity
 numbers. The elements of records may also be 86. What is an e-mail attachment?
called fields or members. A. A receipt sent by the recipient
81. A __________ is a grid with labeled columns and rows. B. A separate document from another program sent
A. Dialog box B. Worksheet along with an e-mail message
C. Clipboard D. Toolbar C. A malicious parasite that feeds off of you
E. None of these messages and destroys the contents
Ans (B) An Excel worksheet is a single spreadsheet D. A list of CC and BCC recipients
that contains cells organized by rows and columns. E. None of these
82. An example of a telecommunication device is Ans (B) An email attachment is a computer file
a________. sent along with an email message. One or more
A. Keyboard B. Mouse files can be attached to any email message and be
C. Modem D. Printer sent along with it to the recipient.
E. Scanner 87. The _________program compresses large files into a
Ans (C) Modem is one that turns the digital data of smaller file.
a computer into modulated electrical signal for A. WinZip B. WinShrink
transmission over telephone lines and C. WinStyle D. Microsoft
demodulated by another modem at the receiver E. None of above
side to recover the digital data. Ans (A) WinZip is a program that lets you archive
83. Programs that automatically submit your search and compress files so that you can store or
request to several search engines simultaneously distribute them more efficiently.
are called________. 88. The _________folder retains copies of message that
A. Metasearch engines B. Webcrawlers you have started but are not yet ready to send.
C. Spiders D. Hits A. Inbox B. Outbox
E. None of these C. Drafts D. Sent Items
Ans (A) Metasearch engine is a search tool that E. Address Book
uses another search engine's data to produce their Ans (C) A draft is simply an email message you
own results from the Internet. haven’t yet sent. It’s not the same thing as an email
84. What kind of Protocol is used to provide Internet waiting to be sent.
access from mobile? 89. Which is not an internet protocol?
A. TCP/IP B. ISD A. HTTP B. FTP
C. WAP D. HTTP C. STP D. UDP
E. None of these E. None of these
Ans (C) WAP (Wireless Application Protocol) is a Ans (C) The Internet Protocol (IP) is the principal
technical standard for accessing information over communications protocol in the Internet protocol
a mobile wireless network. suite for relaying datagrams across network
85. What is the slowest transmission medium? boundaries. Some protocols are TCP, IP, UDP, POP,
A. Twisted pair wire B. Coaxial cable SMTP, HTTP, FTP.
C. Fiber optic cable D. All of above 90. What kind of server converts IP addresses to
E. None of these domain names?
Ans (A) Twisted pair wire is the most widely used A. DNS B. MNS
but slowest medium for telecommunication. It C. UTP D. RTP
consists of copper wires that are twisted into pairs. E. None of these
The transmission speed ranges from 2 million Ans (A) The Domain Name System (DNS) is a
bits per second to 10 billion bits per second. hierarchical distributed naming system for
computers, services, or any resource connected to
the Internet or a private network.
91. POST stands for_______. 96. Each ______ on a menu performs a specific action.
A. Power On Selfie Test A. Client B. Server
B. Power One Self-Test C. Node D. Command
C. Power On Self-Test E. None of these
D. Power On Self-Testing Ans (D) Command is a directive to a computer
E. None of these program acting as an interpreter of some kind in
Ans (C) The first thing that the BIOS does when it order to perform a specific task.
boots the PC is to perform what is called the Power- 97. An e-mail address typically consists of a user ID
On Self-Test. The POST is a built-in diagnostic followed by the ____ sign and the name of the e-mail
program that checks your hardware to ensure that server that manages the user’s electronic post office
everything is present and functioning properly, box.
before the BIOS begins the actual boot. A. @ B. #
92. Which of the following is a network in which C. & D. *
computers are located physically close together, E. None of these
often in the same building? Ans (A) An e-mail address typically consists of a
A. LAN B. WAN user ID followed by @ sign and the name of the e-
C. RAM D. ROM mail server that manages the user’s electronic post
E. None of these office box.
Ans (A) A local area network (LAN) is a computer 98. _______are devices used to transmit data over
network that interconnects computers within a telecommunications lines.
limited area such as a residence, school, laboratory, A. Drives B. Drives bays
or office building. C. Modems D. Platform
93. Programs such as Mozilla Firefox that serve as E. None of these
navigable windows into the Web are called__________. Ans (C) A modem is a device that modulates
A. Internet B. Data card signals to encode digital information and
C. Web browsers D. RAM demodulates signals to decode the transmitted
E. None of these information. This device used to transmit data over
Ans (C) Mozilla Firefox is a free and open-source telecommunication.
web browser developed by the Mozilla 99. What is the file extension of MS-Power point ?
Foundation and its subsidiary, the Mozilla A. .exe B. .xls
Corporation. C. .pp t D. .pst
94. Start or restart the computer means ___. E. None of these
A. exit B. kick Ans (C) .ppt is a file extension for a presentation
C. boot D. kick-start file format used by Microsoft PowerPoint, the
E. None of these popular presentation software commonly used for
Ans (C) Boot means - start (a computer) and put it office and educational slide shows.
into a state of readiness for operation. 100. The information stored in the catalog is
95. You click at B to make the text ________. called ________.
A. Italics B. Underlined A. Meta-data B. Mini-world
C. Italics and under lined D. Bold C. Record D. All of these
E. None of these E. None of these
Ans (D) If i click at B it makes the text Bold. Ans (A) The system catalogs are the place where a
relational database management system stores
schema metadata, such as information about
tables and columns and internal book keeping
information.