Online Examination

Question# 1. which operations are performed by ram?

read

write

read and write

depends on computer

Question# 2. which is an example of optical disk?

hard disk

floppy disk

ram

compact disk

Question# 3. In terms of computer storage, which of the following is the largest unit of measurement?

Byte

Kilobyte (kb).

Megabyte (Mb).

Gigabyte (Gb).

Question# 4. a hard disk is divided into tracks which are further subdivided into:

clusters

sectors

vectors

heads

Question# 5. Which of the following is the primary memory

RAM

ROM

Floppy

Hard Disk

Question# 6. The process of copying a file into CD \DVD often called as :

Storing

Burning

Pasting

Cutting

Question# 7. which one of the following is not a secondary storage device?

pen drive

hard disk

ram

magnetic tape

Question# 8. which technique is used to improve the work-capacity of hard disk?

disk caching

raid

file compression and decompression

all the above

Question# 9. which hard disk will be able to store more information?

24 MB

2400 KB

24 GB

240 MB

Question# 10. Random access memory of a system is:

Permanent

Doesn't exist

Temporary

All of the above

Question# 11. a collection of 8 bytes is called-

bit

record

nibble

none of the above

Question# 12. 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# 13. The following is a non-volatile memory?

ROM

RAM

LSI

VLSI

Question# 14. RAM stands for:

Really Accessible Memory

Read Access Memory

Random Available Memory

Random Access Memory

Question# 15. A DVD is an example of:

Computing device

Storage device

Both (A) and (B)

None of the above

Question# 16. The process of copying a file into CD/DVD is often called as :

Storing

Burning

Pasting

Assembling

Question# 17. a cd, dvd, pen drive are examples of:

computing device

storage device

both (A) and (B)

none of the above

Question# 18. A __________ key consists of one or more fields that uniquely identify each record in a table in MS-Access.

Text

Field

Primary

Secondary

Question# 19. in terms of computer storage, which of the following is the largest unit of measurement?

byte

kilobyte (kb)

megabyte (mb)

gigabyte (gb)

Question# 20. in which of the following form, data is stored in computer?

decimal

binary

hexadecimal

octal

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. RFID stands for:

Radio frequency identification

Red frequency identification

Regular frequency identification

None of the above

Question# 24. What is the meaning of acronym Gbps?

Good bits past secure

Great bits previous secure

Global bits public secure

Giga bits per second

Question# 25. which among following is odd?

cd/dvd

floopy disks

sd disk

bios

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

static ram

dynamic ram

eprom

rom

Question# 27. 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# 28. 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# 29. which of the following is closely related to locality of reference ?

hard drive

cache memory

cd-rw

joystick

Question# 30. which of the following belongs to electro-magnetic disk?

floppy disk

hard disk

blu ray disk

both (A) and (B)

Question# 31. To write 2GB data which of the following device cannot be used–

CD

DVD

HD DVD

DVD–RW

Question# 32. the principle of locality of reference justifies the use of:

re-enterable

non reusable

virtual memory

cache memory

Question# 33. What is the full form of BIOS ?

Binary input output system

Basic input output system

Binary 1 O system

Basic 1O system

Question# 34. one byte is equal to how many bits?

4 bits

8 bits

12 bits

16 bits

Question# 35. one mega byte is equal to?

1024 bytes

1024 kilo bytes

1024 giga bits

1024 bits

MULTITECH

O Level

Question Paper

O Level