Online Examination

Question# 1. which of the following is not a cloud storage?

google drive

hard drive

drop box

microsoft one drive

Question# 2. RFID stands for:

Radio frequency identification

Red frequency identification

Regular frequency identification

None of the above

Question# 3. which among following is odd?

cd/dvd

floopy disks

sd disk

bios

Question# 4. What is the full form of BIOS ?

Binary input output system

Basic input output system

Binary 1 O system

Basic 1O system

Question# 5. which technique is used to improve the work-capacity of hard disk?

disk caching

raid

file compression and decompression

all the above

Question# 6. To write 2GB data which of the following device cannot be used–

CD

DVD

HD DVD

DVD–RW

Question# 7. memory of a system is measured in:

mhz, ghz

kms/sec

mb, gb, tb

all of the above

Question# 8. which of the following is closely related to locality of reference ?

hard drive

cache memory

cd-rw

joystick

Question# 9. A DVD is an example of:

Computing device

Storage device

Both (A) and (B)

None of the above

Question# 10. one byte is equal to how many bits?

4 bits

8 bits

12 bits

16 bits

Question# 11. which is an example of optical disk?

hard disk

floppy disk

ram

compact disk

Question# 12. which one of the following is not a secondary storage device?

pen drive

hard disk

ram

magnetic tape

Question# 13. Which of the following is NOT a characteristic of Pen Drive?

It is portable device.

It is connected through USB port.

It is an example of optical Drive.

It is very easy to disconnect and carry anywhere safely.

Question# 14. Which memory is used to store most frequently accessed information from the RAM?

Cache Memory

Main Memory

Register

ROM

Question# 15. 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# 16. which one has the highest storage capacity?

hard disk

floppy disk

compact disk

blu ray disk

Question# 17. the following is not the type of rom-

prom

erom

flash memory

none of the above

Question# 18. deleted data remains on a disk until:

the data is not overwritten

the disk is not scanned

the recycle bin is not emptied

a file compression utility is not used

Question# 19. 1gb=

1billion byte

1million byte

10 mega byte

100 mega byte

Question# 20. What is the meaning of acronym Gbps?

Good bits past secure

Great bits previous secure

Global bits public secure

Giga bits per second

Question# 21. The process of copying a file into CD/DVD is often called as :

Storing

Burning

Pasting

Assembling

Question# 22. in hard disk, the track 0 is:

the outermost

the innermost

totally dependent on machine

none of these

Question# 23. which of the following is the smallest unit in digital system ?

byte

word

character

bit

Question# 24. memory which offers a combination of features of ram and rom is called .

dimm

flash memory

solid state memory disks

none of these

Question# 25. a hard disk is divided into tracks which are further subdivided into:

clusters

sectors

vectors

heads

Question# 26. which of the following is an optical storage device?

hard disk

flash memory cards

DVD

usb drive

Question# 27. 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# 28. in terms of computer storage, which of the following is the largest unit of measurement?

byte

kilobyte (kb)

megabyte (mb)

gigabyte (gb)

Question# 29. A __________ key consists of one or more fields that uniquely identify each record in a table in MS-Access.

Text

Field

Primary

Secondary

Question# 30. Computer abbreviation of KB is:

Kilo Byte

Kilo Bits

Kilo BIOS

None of the above

Question# 31. The concentric circles on a magnetic disk are called:

Sectors

Cylinders

Tracks

Surfaces

Question# 32. which operations are performed by ram?

read

write

read and write

depends on computer

Question# 33. 1 GB is equal to:

230 bits

230 bytes

230 bits

220 bytes

Question# 34. a cd, dvd, pen drive are examples of:

computing device

storage device

both (A) and (B)

none of the above

Question# 35. which of the following has the least storage capacity?

Floppy Disc

Cd

(C) Dvd

Hard Disc

MULTITECH

O Level

Question Paper

O Level