Online Examination

Question# 1. Computer abbreviation of KB is:

Kilo Byte

Kilo Bits

Kilo BIOS

None of the above

Question# 2. 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# 3. which of the following is an optical storage device?

hard disk

flash memory cards

DVD

usb drive

Question# 4. RFID stands for:

Radio frequency identification

Red frequency identification

Regular frequency identification

None of the above

Question# 5. which one of the following is not a secondary storage device?

pen drive

hard disk

ram

magnetic tape

Question# 6. a hard disk is divided into tracks which are further subdivided into:

clusters

sectors

vectors

heads

Question# 7. A __________ key consists of one or more fields that uniquely identify each record in a table in MS-Access.

Text

Field

Primary

Secondary

Question# 8. The following is a non-volatile memory?

ROM

RAM

LSI

VLSI

Question# 9. cache memory works on the principle of -----------.

locality of data

locality of memory

locality of reference

locality of reference and data

Question# 10. a cd, dvd, pen drive are examples of:

computing device

storage device

both (A) and (B)

none of the above

Question# 11. the principle of locality of reference justifies the use of :

non reusable

semaphore

hard disk

cache memory

Question# 12. memory of a system is measured in:

mhz, ghz

kms/sec

mb, gb, tb

all of the above

Question# 13. A DVD is an example of:

Computing device

Storage device

Both (A) and (B)

None of the above

Question# 14. a collection of 8 bytes is called-

bit

record

nibble

none of the above

Question# 15. memory which offers a combination of features of ram and rom is called .

dimm

flash memory

solid state memory disks

none of these

Question# 16. 1 GB is equal to:

230 bits

230 bytes

230 bits

220 bytes

Question# 17. The process of copying a file into CD/DVD is often called as :

Storing

Burning

Pasting

Assembling

Question# 18. which hard disk will be able to store more information?

24 MB

2400 KB

24 GB

240 MB

Question# 19. Which is an example of optical disk ?

Hard Disk

ROM

RAM

CD-R

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. which one has the highest storage capacity?

hard disk

floppy disk

compact disk

blu ray disk

Question# 22. 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# 23. What is the name given to a part of circle on which data is written in a storage media?

Track

Sector

Cylinder

Spiral

Question# 24. which of the following is closely related to locality of reference ?

hard drive

cache memory

cd-rw

joystick

Question# 25. In terms of computer storage, which of the following is the largest unit of measurement?

Byte

Kilobyte (kb).

Megabyte (Mb).

Gigabyte (Gb).

Question# 26. Which memory is used to store most frequently accessed information from the RAM?

Cache Memory

Main Memory

Register

ROM

Question# 27. -------------------------- is a non-volatile memory.

sram

dram

rom

none of the above

Question# 28. which of the following is the smallest unit in digital system ?

byte

word

character

bit

Question# 29. What is the full form of BIOS ?

Binary input output system

Basic input output system

Binary 1 O system

Basic 1O system

Question# 30. 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# 31. 1gb=

1billion byte

1million byte

10 mega byte

100 mega byte

Question# 32. the following is not the type of rom-

prom

erom

flash memory

none of the above

Question# 33. The process of copying a file into CD \DVD often called as :

Storing

Burning

Pasting

Cutting

Question# 34. 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# 35. in hard disk, the track 0 is:

the outermost

the innermost

totally dependent on machine

none of these

MULTITECH

O Level

Question Paper

O Level