COMPUTER

Name : _______________________________________________________________

Class : ____________ Sec. ______________ Roll No. : _______________

__________________________________________________________________________________

A. Answer the following questions.

1. Can a computer do sums ? Ans.- __________________________________

2. Give any 5 uses of computers

Ans. : _____________________________________________________

__________________________________________________________

__________________________________________________________

3. Name the three different types of computer

Ans. : _____________ , _______________ , __________________

4. Write the names of any 8 places where computers are used.

Ans : - 1) _______________ 2) ________________ 3) ___________

4) _________________ 5) ________________ 6) ________________

7) _________________ 8) __________________

5. Write the uses of computers in schools.

Ans. : 1) __________________________________________

2) __________________________________________

B. Tick ( ) the word that we can do on a computer.

1. Play games ( ) 2. Swim ( ) 3. Run ( ) 4) Dance ( )

5. Type Letters 6. Watch cartoons 7. Listen Music 8.

Eat

C. Jumble Words
PSU - __________ PCU - ___________ INOMROT - ______________

EAPSIRKS - _________________ RDAOBKEY - ___________________

UOESM - __________________ NACSNER - ____________________

TERINRP - _________________ PUTIN - ________________ PUTOUT -

________________

ICPRETU - __________________ CLHOOS - __________________

AATD - ______________ FFIOEC - __________________

PORTAIR - _________________ JBSO - ________________

YAWAIRL SIONSTTA - ________________________________

YPTE - ________________ RAWD - ______________

UMCSI - ______________

ISTENL - _____________________ OMHE - ________________________

D. Write True and False

1. The mouse is the brain of a computer ________

2. A monitor looks like a Television _________

3. A Keyboard has many keys __________

4. A monitor helps to watch movies __________

5. A printer is an output device _________

6. Computer are used in hotels to record guest details ________

7. A computer cannot solve sums _________

8. We can watch movies on a computer _________

9. We cannot type letters on a computer _________

10. Computer are used in shops for making bills _______

E. Write the correct option

1. A __________ is used to point things on a computer

a) Printer b) Mouse

2. A monitor looks like a ______________

a) Television b) Typewriter

3. A computer has a keyboard with many ___________

a) Blocks b) Keys

4. A ____________ has two or three bottoms

a) Keyboards b) Mouse

5. Which one of these is not a part of computer

a) Mouse b) Leaf

6. ___________ is used to take a print out

a) Speaker b) Printer

F. Write the full form of the following :

1. CPU _________________________________

2. UPS ____________________________________________

3. VDU _________________________________

4. CD ____________________________________

5. IPO ___________________________________

G. Fill in the blanks

1. __________ is the brain of a computer

2. CPU _______________ for the computer

3. CPU is the _____________ device

4. Keyboard looks like a __________________

5. Keyboard is used for typing ____________ and _____________ on a computer.

6. Monitor looks like a ____________________

7. __________________ and ___________________ are two example of

input devices.

8. ____________________ and __________________ are two example of

output devices.

9. Mouse is used to ___________ and paint on a computer.

10. ___________ is used to select the objects on a computer.

11. ______________ is used to input pictures and text from a paper in to the
computer.

12. A ______________ is used to take print out.

13. Print-out is also called _______________

14. ______________ are used to listen sound from a computer.

15. __________keeps the computer ON for sometimes after lights goes OFF.

Q. Write name of the four main part of a computer

Ans. - 1) ___________________ 2) _____________________

3) _____________________ 4) ______________________

Q. Which part is known as the brain of a computer ?

Ans. - ___________________________________________________________

Q. Who is known as the father of computer ?

Ans. - ___________________________________________________________

Q. If CPU is missing, will the computer start ?

Ans.- ____________________________________________________________
Q. What are input devices ? Give 3 example

Ans. - ___________________________________________________________

___________________________________________________________

___________________________________________________________

Q. What are output devices ? Give 3 example

Ans. - ___________________________________________________________

___________________________________________________________

___________________________________________________________
Fill in the blanks

1. Do not take any ___________________ inside the computer room.

2. Always use a ____________ to throw the waste papers.

3. Never forget to ___________________ the computer after using it.

4. Press the keys of the key board ________________

5. Always share your computer with your _________________________

6. Maintain _________________ in the computer lab.

7. Keep your devices clean using ________________ clothes.

8. Always keep the mouse on the ____________________

9. Do not touch the _________________ and _________________

inside the computer room.

10. Sit at least at an _____________ distance from the monitor.

Jumble Words

1. ANNMERS ___________________

2. BAIHTS ___________________

3. RDOWC ___________________

4. AAMGED ___________________

5. RESWI ___________________

6. LAENC ___________________

7. UEUEQ ___________________

8. ULPSG ___________________

9. AATELBES ___________________

10. OINES ___________________

Write "True" or "False"

1. Do not eat in the computer room. ________

2. We should throw papers in the computer room. _________

3. Do not press the keys of the key board gently. __________

4. Make noise in the computer lab. ___________

5. Always keep the mouse on the mouse pad. __________

6. We should write on the disk with a ball pen. ___________

7. Never forget to cover the computer after using it. _________

8. We should never sit too close to the computer. __________

Q. Write 3 do's and 3 don'ts that you should follow inside the computer
room.

Ans : _______________________________________________________

____________________________________________________________

____________________________________________________________

____________________________________________________________

____________________________________________________________

____________________________________________________________

____________________________________________________________

____________________________________________________________

Q. What should we do before entering the computer room ?

Ans. : _______________________________________________________

____________________________________________________________

____________________________________________________________
jumble Words

1. ROLLSC HWELE

2. GGRADING

3. DAP UOESM

4. UODLEB LICCK

5. INSELG LICCK

6. XEDNI

7. IDDMEL

8. UTHBM

9. LAHAPBET EYKS
10. N M U E R B E Y K S
11. T N E E R E Y K S
12. A R B P A S C E E Y K S
13. B S A P C E A C K EYK
14. E E E D L T E Y K
Fill in the missing letters

1. R E __ R __ G __ R A __ O __

2. T __ L E __ __ O __ E

3. P __ O C __ __ S I __ G

4. P __ I __ T __ __ T

5. S __ U __ D __ W __

6. O P __ N I __ G S C __ E E __

7. B __ __ N __ I __ G

8. A__T__F I __I __ L

9. IN__E__ __ I G __N C E

10. G__A__ __ I__A L

11. C __ L __ P __ O N __

12. I __ A __

13. C O __ __ A C __

14. M __ __ S __ P O I __ T E R

Fill in the blanks

1. A key board has _______ alphabet keys.

2. A key board has numeric keys from _____ to ______

3. ______ key is used to move the cursor to the next line.

4. The ____________ is to add blank space between words, letters or

numbers.
5. ____________ is the blinking line on the page that appears when we type
something.

6. backspace key is used to erase a letter from the ________ of your cursor.

7. Delete key is used to erase a letter from the __________ of your cursor.

8. __________ key is used to type capital letters.

9. The computer mouse is the ___________ device.

10. The 3 buttons of the mouse are ________________ , _______________

and ________________________

11. A mouse may have _________ or _________ buttons.

12. _________ click helps us to select any object on a computer.

13. __________ clicking the mouse opens a window.

14. The tilted arrow on the monitor is called the ________________

15. Machines saves our _______________

16. A computer always gives ______________ result.

17. Pressing the mouse button is called ______________

18. _________ key helps to start a new window.

19. Spacebar key is the ____________ key in the key board.

20. We must follow certain steps to _________ or _____________ the

computer.