Online Examination

Question# 1. which of the following has the least storage capacity?

Floppy Disc

Cd

(C) Dvd

Hard Disc

Question# 2. 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# 3. in which of the following form, data is stored in computer?

decimal

binary

hexadecimal

octal

Question# 4. 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# 5. 1gb=

1billion byte

1million byte

10 mega byte

100 mega byte

Question# 6. which technique is used to improve the work-capacity of hard disk?

disk caching

raid

file compression and decompression

all the above

Question# 7. which is an example of optical disk?

hard disk

floppy disk

ram

compact disk

Question# 8. which of the following is an optical storage device?

hard disk

flash memory cards

DVD

usb drive

Question# 9. The process of copying a file into CD/DVD is often called as :

Storing

Burning

Pasting

Assembling

Question# 10. a collection of 8 bytes is called-

bit

record

nibble

none of the above

Question# 11. 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# 12. one byte is equal to how many bits?

4 bits

8 bits

12 bits

16 bits

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 of the following is the primary memory

RAM

ROM

Floppy

Hard Disk

Question# 15. Which memory is used to store most frequently accessed information from the RAM?

Cache Memory

Main Memory

Register

ROM

Question# 16. which one of the following is not a secondary storage device?

pen drive

hard disk

ram

magnetic tape

Question# 17. in hard disk, the track 0 is:

the outermost

the innermost

totally dependent on machine

none of these

Question# 18. RFID stands for:

Radio frequency identification

Red frequency identification

Regular frequency identification

None of the above

Question# 19. A DVD is an example of:

Computing device

Storage device

Both (A) and (B)

None of the above

Question# 20. the principle of locality of reference justifies the use of :

non reusable

semaphore

hard disk

cache memory

Question# 21. 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# 22. which of the following is correct?

1kb=1024 bytes

1mb=2048 bytes

1mb=1000 kilobytes

1kb=1000 bytes

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

re-enterable

non reusable

virtual memory

cache memory

Question# 24. which of the following memories must be refreshed many times per second?

static ram

dynamic ram

eprom

rom

Question# 25. which of the following is not a cloud storage?

google drive

hard drive

drop box

microsoft one drive

Question# 26. memory which offers a combination of features of ram and rom is called .

dimm

flash memory

solid state memory disks

none of these

Question# 27. memory of a system is measured in:

mhz, ghz

kms/sec

mb, gb, tb

all of the above

Question# 28. 1 GB is equal to:

230 bits

230 bytes

230 bits

220 bytes

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

Byte

Kilobyte (kb).

Megabyte (Mb).

Gigabyte (Gb).

Question# 31. Computer abbreviation of KB is:

Kilo Byte

Kilo Bits

Kilo BIOS

None of the above

Question# 32. 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# 33. 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# 34. which among following is odd?

cd/dvd

floopy disks

sd disk

bios

Question# 35. which of the following belongs to electro-magnetic disk?

floppy disk

hard disk

blu ray disk

both (A) and (B)

MULTITECH

O Level

Question Paper

O Level