IT TOOLS QUESTION 1

1. Which is not an input device ?
a. scanner
b. Mouse
c. Printer
d. Keyboard

Answer  :-

2. Function of output unit is.
a. Receives instruction '
b. Process the instruction
c. Control the system
d. Display the result

Answer  :-

3. Example of volatile memory is.
a. Rom
b. Ram
c. Hard disk
d. CD

Answer : -

4. Which one is called as main memory ?
a. Rom
b. Ram
c. Hard disk
d. None of the above

Answer : -

5. Which one is not an output unit ?
a. Joystick
b. Monitor
c. Printer
d. All of the above

Answer : -

6. Which is known as brain of computer system ?
a. Ram
b. CPU
c. ALU
d. Control unit

Answer : -

7. Which one performs functions related to calculation ?
a. ALU
b. CPU
c. CU
d. All of the above

Answer  : -

8. Which one gives the instructions to all units of a computer system ?
a. CPU
b. ALU
c. CU
d. All of the above

Answer : -

9. CPU is the abbreviation of 
a. Control proocessing unit
b. Control power unit
c. Central processing unit
d. None of the above

Answer : -

10. Personal computer can be used in which fields.
a. Education
b. Business
c. Entertainment
d. All of the above

Answer : -


ANSWER  :  -

1. C
2. D
3. B
4. B
5. A
6. B
7. A
8. C
9. C
10.  D