Computer Science XI (1st year ) Chapter 2 Quiz

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 Computer Science XI (1st year )

Chapter 2 Quiz

Enter Your Full Name 


1. In Random Access mode memory location can be accessed at:

1 point

a. Serial order

b. Random order

c. Ascending order

d. Descending order

2. The smallest unit of memory in digital computer is:

1 point

a. Bit

b. byte

c. megabyte

d. kilobyte

3. 1 Petabyte is equal to:

1 point

a. 2 raise to power 50 Bytes

b. 2 raise to power 60 Bytes

c. 2 raise to power 30 Bytes

d. 2 raise to power 40 Bytes

4. Word size in modern computers typically range from

1 point

a. 16 to 64 bits

b. 20 to 64 bits

c. 16 to 74 bits

d. 26 to 74 bits

5. A 32 bit processor is limited to ______________ memory addresses

1 point

a. 2 raise to power 16

b. 2 raise to power 32

c. 2 raise to power 8

d. 2 raise to power 64

6. __________________ is a permanent storage area

1 point

a. RAM

b. ROM

c. CPU

d. ALU

7. _____________ type of ROM work in a similar way to flash memory.

1 point

a. EROM

b. PROM

c. EEPROM

d. EPROM

8. DVD is a kind of:

1 point

a. primary memory

b. Secondary memory

c. Cache memory

d. Internal memory

9. Blue ray disk has storage capacity up to:

1 point

a. 900 GB

b. 300 GB

c. 1300 GB

d. 300 GB

10. L1 cache memory is built inside ______________.

1 point

a. RAM

b. CPU

c. Motherboard

d. BIOS Chip

11. Where are the registers located?

1 point

a. Inside Hard disk

b. Inside DVD

c. Inside RAM

d. Inside Microprocessor

12. Which of the following memory devices has the smallest storage capacity?

1 point

a. RAM

b. Cache Memory

c. CD

d. DVD

13. Which of the following is the fastest memory?

1 point

a. RAM

b. ROM

c. Cache memory

d. USB flash drive

14. Which of the following is volatile memory?

1 point

a. RAM

b. ROM

c. PROM

d. EEPROM

15. Bits are stored on a magnetic surface of hard disk in sports along concentric circle called____________.

1 point

a. Spindle

b. Track

c. Sector

d. Head

16. 1 Terabyte is equal to:

1 point

a. 250 Bytes

b. 260 Bytes

c. 230 Bytes

d. 240 Bytes

17. A computer that has a bigger ___________ can transfer more Bits in microprocessor at a time for processing and this improves the processing speed of a computer.

1 point

a. Hard Disk

b. Word size

c. RAM

d. ROM

18. The storage capacity of CD range from:

1 point

a. 250 MB to 600 MB

b. 350 MB to 800 MB

c. 450 MB to 999 MB

d. 35 MB to 80 MB

19. Blue ray disk is a kind of:

1 point

a. Primary memory

b. Secondary memory

c. Cache memory

d. Internal memory

20. EPROM stands for:

1 point

a. Enhanced PROM

b. Electric PROM

c. Enterprise PROM

d. Erasable PROM

21. Which of the following is the largest unit of memory in computer

1 point

a. Megabyte

b. Terabyte

c. Exabyte

d. Petabyte

22. Which of the following is used to manufacture a memory chip?

1 point

a. Bus

b. Memory cards

c. Semiconductors

d. B and C

23. ___________ RAM is used as cache memory in computers.

1 point

a. Quick RAM

b. Dynamic RAM

c. Stable RAM

d. Static RAM

24. Which of the following memories must be refreshed?

1 point

a. SRAM

b. DRAM

c. ROM

d. EEPROM

25. The memory that programmed at the time of manufacturing is called:

1 point

a. ROM

b. RAM

c. FRAM

d. Cache

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