1. Which of the following is the device with the highest storage capacity.

(a) Floppy

(b) C.D.

(c) DVD

(d) Harddisk

ANS. (D) Harddisk

2. Which of the following devices is called the brain of a computer?

(a) Motherboard

(b) RAM

(c) Microprocessor

(d) mouse

ANS. (C) Microprocessor

3. Which of the following is a part of primary memory?

(a) Central Processing Unit

(b) Read only memory

(c) Harddisk

(d) Digital Versatile Disc

ANS. (B) Read only memory

4. Which of the following memory is written when making a computer?

(a) RAM

(b) ROM

(c) Harddisk

(d) memory card

ANS. (B) ROM

5. Which of the following is the fastest memory?

(a) CACHE

(b) RAM

(c) ROM

(d) Harddisk.

ANS. (A) CACHE

6. Drum printer is an example of which type of printer?

(a) line

(b) magnets

(c) Impact

(d) both a and b

ANS.(c) Impact

7. ........ is most commonly used to obtain permanent output?

(a) Printer

(b) Light Pan

(c) Scanner

(d) keyboard

ANS. (A) Printer

8. Which of the following devices is not used in storage.

(a) Harddisk

(b) Central Processing Unit

(c) random access memory

(d) DVD

ANS.(b) Central Processing Unit

9. What is the function of ALU?

(a) add, rest

(c) Comparative Functions

(b) multiplication, division

(d. All of the above

ANS. (D) All of the above

10. The data that goes into the computer is called ……….

(a) output

(b) algorithm

(C) Input

(d) Calculations

ANS. (C) input