Online Examination

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

prom

erom

flash memory

none of the above

Question# 2. which one of the following is not a secondary storage device?

pen drive

hard disk

ram

magnetic tape

Question# 3. The process of copying a file into CD \DVD often called as :

Storing

Burning

Pasting

Cutting

Question# 4. in which of the following form, data is stored in computer?

decimal

binary

hexadecimal

octal

Question# 5. Random access memory of a system is:

Permanent

Doesn't exist

Temporary

All of the above

Question# 6. RFID stands for:

Radio frequency identification

Red frequency identification

Regular frequency identification

None of the above

Question# 7. which of the following memories must be refreshed many times per second?

static ram

dynamic ram

eprom

rom

Question# 8. the principle of locality of reference justifies the use of :

non reusable

semaphore

hard disk

cache memory

Question# 9. 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# 10. which one has the highest storage capacity?

hard disk

floppy disk

compact disk

blu ray disk

Question# 11. in terms of computer storage, which of the following is the largest unit of measurement?

byte

kilobyte (kb)

megabyte (mb)

gigabyte (gb)

Question# 12. Computer abbreviation of KB is:

Kilo Byte

Kilo Bits

Kilo BIOS

None of the above

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

CD

DVD

HD DVD

DVD–RW

Question# 14. A __________ key consists of one or more fields that uniquely identify each record in a table in MS-Access.

Text

Field

Primary

Secondary

Question# 15. cache memory works on the principle of -----------.

locality of data

locality of memory

locality of reference

locality of reference and data

Question# 16. a collection of 8 bytes is called-

bit

record

nibble

none of the above

Question# 17. What is the meaning of acronym Gbps?

Good bits past secure

Great bits previous secure

Global bits public secure

Giga bits per second

Question# 18. 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# 19. -------------------------- is a non-volatile memory.

sram

dram

rom

none of the above

Question# 20. The light sensing device that reads printed text and graphics and then translates the result into a form the computer can process is called a (n):

Optical reader

Bar code scanner

Plotter

Optical scanner

Question# 21. which of the following belongs to electro-magnetic disk?

floppy disk

hard disk

blu ray disk

both (A) and (B)

Question# 22. which of the following is not a cloud storage?

google drive

hard drive

drop box

microsoft one drive

Question# 23. 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# 24. the principle of locality of reference justifies the use of:

re-enterable

non reusable

virtual memory

cache memory

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 among following is odd?

cd/dvd

floopy disks

sd disk

bios

Question# 27. 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# 28. Which memory is used to store most frequently accessed information from the RAM?

Cache Memory

Main Memory

Register

ROM

Question# 29. a cd, dvd, pen drive are examples of:

computing device

storage device

both (A) and (B)

none of the above

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

hard disk

flash memory cards

DVD

usb drive

Question# 31. 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# 32. which is an example of optical disk?

hard disk

floppy disk

ram

compact disk

Question# 33. RAM stands for:

Really Accessible Memory

Read Access Memory

Random Available Memory

Random Access Memory

Question# 34. 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# 35. Which is an example of optical disk ?

Hard Disk

ROM

RAM

CD-R

MULTITECH

O Level

Question Paper

O Level