Online Examination

Question# 1. Which of the following is the primary memory

RAM

ROM

Floppy

Hard Disk

Question# 2. which operations are performed by ram?

read

write

read and write

depends on computer

Question# 3. Advantage(s) of cache memory

Cache memory is faster than the main memory

It stores data for temporary use.

Cache memory has limited capacity

It stores the program that can be stored within a short period of time

Question# 4. -------------------------- is a non-volatile memory.

sram

dram

rom

none of the above

Question# 5. RAM stands for:

Really Accessible Memory

Read Access Memory

Random Available Memory

Random Access Memory

Question# 6. Which of the following are correct examples of pointing devices ?

Trackball, Touchpad and Mouse

Motherboard and processor

Monitor, Printer, Headphone and speaker

Hard disk drive and pen drive

Question# 7. which of the following has the least storage capacity?

Floppy Disc

Cd

(C) Dvd

Hard Disc

Question# 8. RFID stands for:

Radio frequency identification

Red frequency identification

Regular frequency identification

None of the above

Question# 9. in which of the following form, data is stored in computer?

decimal

binary

hexadecimal

octal

Question# 10. What is the meaning of acronym Gbps?

Good bits past secure

Great bits previous secure

Global bits public secure

Giga bits per second

Question# 11. What is the name given to a part of circle on which data is written in a storage media?

Track

Sector

Cylinder

Spiral

Question# 12. To write 2GB data which of the following device cannot be used–

CD

DVD

HD DVD

DVD–RW

Question# 13. 1gb=

1billion byte

1million byte

10 mega byte

100 mega byte

Question# 14. which of the following is correct?

1kb=1024 bytes

1mb=2048 bytes

1mb=1000 kilobytes

1kb=1000 bytes

Question# 15. A __________ key consists of one or more fields that uniquely identify each record in a table in MS-Access.

Text

Field

Primary

Secondary

Question# 16. which is an example of optical disk?

hard disk

floppy disk

ram

compact disk

Question# 17. In terms of computer storage, which of the following is the largest unit of measurement?

Byte

Kilobyte (kb).

Megabyte (Mb).

Gigabyte (Gb).

Question# 18. which of the following belongs to electro-magnetic disk?

floppy disk

hard disk

blu ray disk

both (A) and (B)

Question# 19. Which memory is used to store most frequently accessed information from the RAM?

Cache Memory

Main Memory

Register

ROM

Question# 20. which of the following is the smallest unit in digital system ?

byte

word

character

bit

Question# 21. the principle of locality of reference justifies the use of:

re-enterable

non reusable

virtual memory

cache memory

Question# 22. which of the following is closely related to locality of reference ?

hard drive

cache memory

cd-rw

joystick

Question# 23. which of the following is not a cloud storage?

google drive

hard drive

drop box

microsoft one drive

Question# 24. Virtual Memory is _______.

Extremely Large Main memory

Extremely large secondary memory

An illusion of extremely large main memory

An illusion of extremely large secondary memory

Question# 25. which of the following memories must be refreshed many times per second?

static ram

dynamic ram

eprom

rom

Question# 26. which is an example of optical disk?

hard disk

floppy disk

ram

compact disk

Question# 27. a hard disk is divided into tracks which are further subdivided into:

clusters

sectors

vectors

heads

Question# 28. The concentric circles on a magnetic disk are called:

Sectors

Cylinders

Tracks

Surfaces

Question# 29. memory which offers a combination of features of ram and rom is called .

dimm

flash memory

solid state memory disks

none of these

Question# 30. an intelligent robot:

responds to the changes in its environment.

follows instrucation mindlessly.

possesses no more intelligence than a dishwasher.

does all of the above.

Question# 31. a collection of 8 bytes is called-

bit

record

nibble

none of the above

Question# 32. in hard disk, the track 0 is:

the outermost

the innermost

totally dependent on machine

none of these

Question# 33. which of the following is an optical storage device?

hard disk

flash memory cards

DVD

usb drive

Question# 34. Random access memory of a system is:

Permanent

Doesn't exist

Temporary

All of the above

Question# 35. The following is a non-volatile memory?

ROM

RAM

LSI

VLSI

MULTITECH

O Level

Question Paper

O Level