CLASS-I. SUBJECT-COMPUTER

CLASS1

COMPUTER Worksheet 

1.Tick the correct option

a) You can keep a__________ on your lap.

Desktop

Laptop

Tablet

b) Which of the following is a machine

Bread

Helicopter

Cat

c) which of the following is a man made things

Sun 

Fan

Tree 

2. Fill in the blanks

A computer works very _________

Computer is an electronic__________

We can play games on _________

3. True false

A computer can solve sums. [ ]

We cannot play games on computer. [.       ]

A computer can cook food. [ ]

4. Question answers

a) Name three types of computer.

Ans- 1.

        2.

        3.

b) what is a computer?

Ans

C) write any two things that we can do on computer

Ans-

CLASS-III. SUBJECT COMPUTER

CLASS-III

SUBJECT COMPUTER 

1. TICK THE CORRECT OPTION

A computer gives _______ results.

accurate.        Inaccurate.        False

Which of the following is a software?

Mouse.           CPU.                  GIMPS

Which of the following is not a hardware part of a computer?

Speaker.              DVD.               Tux paint

2. Fill in the blanks

a) The memory of the __________stores data and information.

b) _________system run application software.

C) The step wise instruction are called_____

3. Short question answer

a) Give one example of system software

Ans

b) Name any two storage devices.

Ans

C) What are three parts of central processing unit?

Ans

4. True false

a)ALU does all the processing. [. ]

b) storage is the result we get after processing.[. ]

c) Desktop , laptop and tablet computers are microcomputers [.    ]

5. Long question answer

a) What is supercomputer?

Ans 

b) Define software and give an example?

Ans

c) what is meant by input and output?

Ans

6. Complete the characteristics of computer from the following hints

a) It never makes mistakes. A_ _ _R_ _ Y

b) It never get tired. D _ _ _ G _ _ _ _

c) It can store lots of information. _ E _ _ R _

d) It does calculations faster than man S_E _D

CLASS-II. SUBJECT-COMPUTER

CLASS-II

SUBJECT-COMPUTER

1. TICK THE CORRECT OPTION

A computer cannot __________

Do calculation

Save work

Think 

The full form of PC is________ computer

Private

Public

Personal

Which of the following is used to withdraw money?

ATM

Home 

Post box

2. Fill in the blanks

a) Computers are used in schools to make_________.

b) Man has___________ and can express them.

c) Computer can store large amount of ______

3. True false

A computer cannot work for long hours .[ ]

Tablet has touch screen. [ ]

Laptop is a small portable computer. [.    ]

4. Question answer

a) Name three types of computer.

Ans 1

        2

       3

b) Name two places where we use computer

Ans.1.

        2.

C) write any three things you that you can do on computer

Ans

CLASS-IV Subject computer

CLASS-IV

Subject computer 

1. Tick the correct option

a) Which of the following is used to calculate numbers at fast speed?

       Stone.         abacus.         Computer

b) Which of the following was the first electronic computer?

     UNIVAC.       MARK 1.        ENIAC

C) Early man carved marks on_____in order to keep the records

     Clay.              Computer.           Calculator

2. FILL IN THE BLANKS

a)___________ is known as father of computer.

b) _________is located at the right side of the title bar.

c) _______is known as the first programmer in computer history.

3. True false

a) We cannot three size the icons of the desktop.

[. ]

b) Early man used to count with a calculator. [. ]

c)VLSI stand for very low scale integration. [.    ]

4. Short question answer

a) How did people calculate all count in the olden Times?

Ans

b) What are icons?

Ans

C) Write the name of any two components of Ubuntu desktop

Ans

5. Long question answer

a) What is ENIAC?

Ans

b) What is status menu?

Ans

C) How will you select an icon?

6. Name the machines associated with the scientist.

a) Charles Babbage- __________

b) Blaise Pascal __________

c) Gottfried Wilhelm leibniz ________

d) Herman hollerith__________

CLASS-V. SUBJECT-COMPUTER

CLASS-V

SUBJECT-COMPUTER

1. TICK THE CORRECT OPTION 

*Which of the following is an input device?

Scanner.         CD ROM.      Monitor 

*_____is used to measure the memory of a computer

Litre.                   Byte.              Inches inches

*The deleted files go into _____

Document.     Trash.     Download 

2. FILL IN THE BLANKS.

* The folder created inside other folder is called _________.

* CPU is also called ________.

*_____is a pointing device which is used to play games on a computer.

3. TRUE FALSE. 

* Speaker is an input device. ( )

* We cannot change the display setting of date and time. [. ]

*The CPU has to components CU and DU. [.    ]

4. SHORT QUESTION ANSWER. 

* What is home directory?

Ans

* What is hard disc?

Ans

*What is touch screen?

Ans

5. LONG QUESTION ANSWER. 

What are the types of RAM?

Ans

Write steps to rename of file?

Ans

Define a pen drive?

Ans

6. Name the devices used for following activities

To play games on the computer. _________

To record your voice into the computer. _____

To use as a portable storage device. _________

To listen to music from your computer______