Online Examination

Question# 1. 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# 2. the following is not the type of rom-

prom

erom

flash memory

none of the above

Question# 3. which of the following is correct?

1kb=1024 bytes

1mb=2048 bytes

1mb=1000 kilobytes

1kb=1000 bytes

Question# 4. The following is a non-volatile memory?

ROM

RAM

LSI

VLSI

Question# 5. -------------------------- is a non-volatile memory.

sram

dram

rom

none of the above

Question# 6. one mega byte is equal to?

1024 bytes

1024 kilo bytes

1024 giga bits

1024 bits

Question# 7. which of the following is not a cloud storage?

google drive

hard drive

drop box

microsoft one drive

Question# 8. Which memory is used to store most frequently accessed information from the RAM?

Cache Memory

Main Memory

Register

ROM

Question# 9. which operations are performed by ram?

read

write

read and write

depends on computer

Question# 10. which of the following is an optical storage device?

hard disk

flash memory cards

DVD

usb drive

Question# 11. 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# 12. which of the following is closely related to locality of reference ?

hard drive

cache memory

cd-rw

joystick

Question# 13. which of the following has the least storage capacity?

Floppy Disc

Cd

(C) Dvd

Hard Disc

Question# 14. in which of the following form, data is stored in computer?

decimal

binary

hexadecimal

octal

Question# 15. the principle of locality of reference justifies the use of :

non reusable

semaphore

hard disk

cache memory

Question# 16. which of the following memories must be refreshed many times per second?

static ram

dynamic ram

eprom

rom

Question# 17. the principle of locality of reference justifies the use of:

re-enterable

non reusable

virtual memory

cache memory

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. which among following is odd?

cd/dvd

floopy disks

sd disk

bios

Question# 20. in hard disk, the track 0 is:

the outermost

the innermost

totally dependent on machine

none of these

Question# 21. To write 2GB data which of the following device cannot be used–

CD

DVD

HD DVD

DVD–RW

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

Track

Sector

Cylinder

Spiral

Question# 23. 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# 24. memory of a system is measured in:

mhz, ghz

kms/sec

mb, gb, tb

all of the above

Question# 25. 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# 26. What is the full form of BIOS ?

Binary input output system

Basic input output system

Binary 1 O system

Basic 1O system

Question# 27. What is the meaning of acronym Gbps?

Good bits past secure

Great bits previous secure

Global bits public secure

Giga bits per second

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

byte

word

character

bit

Question# 29. A DVD is an example of:

Computing device

Storage device

Both (A) and (B)

None of the above

Question# 30. Computer abbreviation of KB is:

Kilo Byte

Kilo Bits

Kilo BIOS

None of the above

Question# 31. 1gb=

1billion byte

1million byte

10 mega byte

100 mega byte

Question# 32. RFID stands for:

Radio frequency identification

Red frequency identification

Regular frequency identification

None of the above

Question# 33. In terms of computer storage, which of the following is the largest unit of measurement?

Byte

Kilobyte (kb).

Megabyte (Mb).

Gigabyte (Gb).

Question# 34. 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# 35. which hard disk will be able to store more information?

24 MB

2400 KB

24 GB

240 MB

MULTITECH

O Level

Question Paper

O Level