Online Examination

Question# 1. In terms of computer storage, which of the following is the largest unit of measurement?

Byte

Kilobyte (kb).

Megabyte (Mb).

Gigabyte (Gb).

Question# 2. What is the full form of BIOS ?

Binary input output system

Basic input output system

Binary 1 O system

Basic 1O system

Question# 3. 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# 4. A DVD is an example of:

Computing device

Storage device

Both (A) and (B)

None of the above

Question# 5. Computer abbreviation of KB is:

Kilo Byte

Kilo Bits

Kilo BIOS

None of the above

Question# 6. 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# 7. in hard disk, the track 0 is:

the outermost

the innermost

totally dependent on machine

none of these

Question# 8. -------------------------- is a non-volatile memory.

sram

dram

rom

none of the above

Question# 9. which one of the following is not a secondary storage device?

pen drive

hard disk

ram

magnetic tape

Question# 10. which of the following belongs to electro-magnetic disk?

floppy disk

hard disk

blu ray disk

both (A) and (B)

Question# 11. The process of copying a file into CD \DVD often called as :

Storing

Burning

Pasting

Cutting

Question# 12. Which is an example of optical disk ?

Hard Disk

ROM

RAM

CD-R

Question# 13. To write 2GB data which of the following device cannot be used–

CD

DVD

HD DVD

DVD–RW

Question# 14. RFID stands for:

Radio frequency identification

Red frequency identification

Regular frequency identification

None of the above

Question# 15. ________________ is a service model in which data is maintained, managed and backed up remotely and made available to users over a network

Firewall

Fibre optics

Lifi

cloud storage

Question# 16. in terms of computer storage, which of the following is the largest unit of measurement?

byte

kilobyte (kb)

megabyte (mb)

gigabyte (gb)

Question# 17. why we use cache memory in the computer system?

it uses optical and magnetic mechanism for storing dat

it has low access time than main memory.

it has a higher storage capacity than secondary memory.

it permanently stores the data.

Question# 18. The following is a non-volatile memory?

ROM

RAM

LSI

VLSI

Question# 19. one mega byte is equal to?

1024 bytes

1024 kilo bytes

1024 giga bits

1024 bits

Question# 20. The concentric circles on a magnetic disk are called:

Sectors

Cylinders

Tracks

Surfaces

Question# 21. Which of the following is the primary memory

RAM

ROM

Floppy

Hard Disk

Question# 22. which of the following comes under the category of the optical disc? Select the most appropriate option from the following:

CD-R

CD-RW

DVD

All of the above

Question# 23. 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# 24. a hard disk is divided into tracks which are further subdivided into:

clusters

sectors

vectors

heads

Question# 25. which operations are performed by ram?

read

write

read and write

depends on computer

Question# 26. which of the following memories must be refreshed many times per second?

static ram

dynamic ram

eprom

rom

Question# 27. which of the following is correct?

1kb=1024 bytes

1mb=2048 bytes

1mb=1000 kilobytes

1kb=1000 bytes

Question# 28. cache memory works on the principle of -----------.

locality of data

locality of memory

locality of reference

locality of reference and data

Question# 29. which one has the highest storage capacity?

hard disk

floppy disk

compact disk

blu ray disk

Question# 30. which of the following is an optical storage device?

hard disk

flash memory cards

DVD

usb drive

Question# 31. which of the following is the smallest unit in digital system ?

byte

word

character

bit

Question# 32. memory of a system is measured in:

mhz, ghz

kms/sec

mb, gb, tb

all of the above

Question# 33. What is the meaning of acronym Gbps?

Good bits past secure

Great bits previous secure

Global bits public secure

Giga bits per second

Question# 34. The process of copying a file into CD/DVD is often called as :

Storing

Burning

Pasting

Assembling

Question# 35. memory which offers a combination of features of ram and rom is called .

dimm

flash memory

solid state memory disks

none of these

MULTITECH

O Level

Question Paper

O Level