1. Memory of computer which is used to speed up the computer processing is

a. RAM

b. Cache memory

c. ROM


Correct Option: b

2. A half byte is known as

a. Half byte

b. Bit

c. Data

d. Nibble

Correct Option: d

3. A permanent memory which halls data and instructions for start up computer and does not erase data after power off.

a. None of these

b. Network interface card

c. CPU

d. RAM

Correct Option: a

4. Any electronic holding place where data can be stored and retrieved later whenever required:

a. disk

b. circuit

c. Memory

d. drive

Correct Option: c

5. Cache and main memory will lose their contents when power is off

a. Static

b. Faculty

c. Volatile

d. Dynamic

Correct Option: c

6. Cells of computer memory are organized into a group of?

a. 8 bits

b. 5 bits

c. 12 bits

d. 4 bits

Correct Option: a

7. Computer memory which allows simultaneous read and write operation is


b. RAM

c. ROM


Correct Option: b

8. DRAM stands for:

a. Disk Access Memory

b. Direct Access Memory

c. Dynamic Random Access Memory

d. Draft Access Memory

Correct Option: c

9. DVD is

a. Dynamic video disk

b. Dynamic versatile disk

c. Digital video disk

d. Digital versatile disk

Correct Option: c

10. Dynamic Ram consumes ________ power and ________ then static ROM

a. Less,power

b. More,faster

c. More,slower

d. None

Correct Option: a

11. Main purpose of computer secondary storage device is to _.

a. Output of information

b. Permanently store data

c. Temporary store data

d. Calculate data

Correct Option: b

12. Process of storing programs and data in a computer memory is called?

a. Temporary store data

b. Output of information

c. Permanently store data

d. Calculate data

Correct Option: c

13. RAM stands for

a. Random access memory

b. Read only memory

c. Read access memory

d. Random access module

Correct Option: a

14. Storage which store or retains data after power off is called

a. Secondary Storage

b. Power Storage

c. Volatile Storage

d. Data Storage

Correct Option: c

15. The memory implemented using the semiconductor chips is

a. Registers

b. Secondary

c. Main

d. Cache

Correct Option: c

16. The permanent memory, which has data and instructions for start up the computer and does not erase data after power off .

a. ROM

b. RAM

c. Network interface card

d. CPU

Correct Option: a

17. The storage which handles data required for the processor (by fetching data from a saving data to secondary storage) is called:

a. Main Memory

b. Primary Memory

c. Random Access Memory

d. All of these

Correct Option: d

18. USB type storage device is

a. Secondary

b. Auxiliary

c. Tertiary

d. Primary

Correct Option: a

19. What is the Location of the internal registers of CPU

a. Internal

b. External

c. Motherboard

d. On chip

Correct Option: d

20. Which is called permanent memory built into your computer.

a. ROM

b. RAM

c. CPU


Correct Option: a

21. Which of the following is not a Rom





Correct Option: d

22. Which of the following is not a type of computer memory?



c. ROM


Correct Option: b

23. Which of the following is the fastest means of memory access for CPU:

a. Main

b. Virtual memory

c. Registers

d. Cache

Correct Option: c

24. Which of the following memories must be refreshed many times per second?

a. Eprom

b. Dynamic Ram

c. Static RAM

d. ROM

Correct Option: b

25. Which type of memory can read data but can’t write it

a. Read only memory

b. Random only memory

c. Random access memory

d. None of the above

Correct Option: a