O Level
Exam Description:
O Level Paper-M1
Total Questions :
35
Exam Duration:
30 minutes
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Question #
1:
In terms of computer storage, which of the following is the largest unit of measurement?
- A. Byte
- B. Kilobyte (kb).
- C. Megabyte (Mb).
- D. Gigabyte (Gb).
Correct Answer: Gigabyte (Gb).
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Question #
2:
What is the full form of BIOS ?
- A. Binary input output system
- B. Basic input output system
- C. Binary 1 O system
- D. Basic 1O system
Correct Answer: Basic input output system
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Question #
3:
an intelligent robot:
- A. responds to the changes in its environment.
- B. follows instrucation mindlessly.
- C. possesses no more intelligence than a dishwasher.
- D. does all of the above.
Correct Answer: responds to the changes in its environment.
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Question #
4:
A DVD is an example of:
- A. Computing device
- B. Storage device
- C. Both (A) and (B)
- D. None of the above
Correct Answer: Storage device
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Question #
5:
Computer abbreviation of KB is:
- A. Kilo Byte
- B. Kilo Bits
- C. Kilo BIOS
- D. None of the above
Correct Answer: Kilo Byte
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Question #
6:
Virtual Memory is _______.
- A. Extremely Large Main memory
- B. Extremely large secondary memory
- C. An illusion of extremely large main memory
- D. An illusion of extremely large secondary memory
Correct Answer: An illusion of extremely large main memory
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Question #
7:
in hard disk, the track 0 is:
- A. the outermost
- B. the innermost
- C. totally dependent on machine
- D. none of these
Correct Answer: the outermost
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Question #
8:
-------------------------- is a non-volatile memory.
- A. sram
- B. dram
- C. rom
- D. none of the above
Correct Answer: rom
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Question #
9:
which one of the following is not a secondary storage device?
- A. pen drive
- B. hard disk
- C. ram
- D. magnetic tape
Correct Answer: ram
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Question #
10:
which of the following belongs to electro-magnetic disk?
- A. floppy disk
- B. hard disk
- C. blu ray disk
- D. both (A) and (B)
Correct Answer: both (A) and (B)
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Question #
11:
The process of copying a file into CD \DVD often called as :
- A. Storing
- B. Burning
- C. Pasting
- D. Cutting
Correct Answer: Pasting
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Question #
12:
Which is an example of optical disk ?
- A. Hard Disk
- B. ROM
- C. RAM
- D. CD-R
Correct Answer: ROM
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Question #
13:
To write 2GB data which of the following device cannot be used–
- A. CD
- B. DVD
- C. HD DVD
- D. DVD–RW
Correct Answer: CD
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Question #
14:
RFID stands for:
- A. Radio frequency identification
- B. Red frequency identification
- C. Regular frequency identification
- D. None of the above
Correct Answer: Radio frequency identification
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Question #
15:
________________ is a service model in which data is maintained, managed and backed up remotely and made available to users over a network
- A. Firewall
- B. Fibre optics
- C. Lifi
- D. cloud storage
Correct Answer: cloud storage
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Question #
16:
in terms of computer storage, which of the following is the largest unit of measurement?
- A. byte
- B. kilobyte (kb)
- C. megabyte (mb)
- D. gigabyte (gb)
Correct Answer: gigabyte (gb)
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Question #
17:
why we use cache memory in the computer system?
- A. it uses optical and magnetic mechanism for storing dat
- B. it has low access time than main memory.
- C. it has a higher storage capacity than secondary memory.
- D. it permanently stores the data.
Correct Answer: it has low access time than main memory.
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Question #
18:
The following is a non-volatile memory?
- A. ROM
- B. RAM
- C. LSI
- D. VLSI
Correct Answer: ROM
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Question #
19:
one mega byte is equal to?
- A. 1024 bytes
- B. 1024 kilo bytes
- C. 1024 giga bits
- D. 1024 bits
Correct Answer: 1024 kilo bytes
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Question #
20:
The concentric circles on a magnetic disk are called:
- A. Sectors
- B. Cylinders
- C. Tracks
- D. Surfaces
Correct Answer: Tracks
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Question #
21:
Which of the following is the primary memory
- A. RAM
- B. ROM
- C. Floppy
- D. Hard Disk
Correct Answer: RAM
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Question #
22:
which of the following comes under the category of the optical disc? Select the most appropriate option from the following:
- A. CD-R
- B. CD-RW
- C. DVD
- D. All of the above
Correct Answer: All of the above
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Question #
23:
Which of the following are correct examples of pointing devices ?
- A. Trackball, Touchpad and Mouse
- B. Motherboard and processor
- C. Monitor, Printer, Headphone and speaker
- D. Hard disk drive and pen drive
Correct Answer: Hard disk drive and pen drive
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Question #
24:
a hard disk is divided into tracks which are further subdivided into:
- A. clusters
- B. sectors
- C. vectors
- D. heads
Correct Answer: sectors
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Question #
25:
which operations are performed by ram?
- A. read
- B. write
- C. read and write
- D. depends on computer
Correct Answer: depends on computer
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Question #
26:
which of the following memories must be refreshed many times per second?
- A. static ram
- B. dynamic ram
- C. eprom
- D. rom
Correct Answer: dynamic ram
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Question #
27:
which of the following is correct?
- A. 1kb=1024 bytes
- B. 1mb=2048 bytes
- C. 1mb=1000 kilobytes
- D. 1kb=1000 bytes
Correct Answer: 1kb=1024 bytes
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Question #
28:
cache memory works on the principle of -----------.
- A. locality of data
- B. locality of memory
- C. locality of reference
- D. locality of reference and data
Correct Answer: locality of reference
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Question #
29:
which one has the highest storage capacity?
- A. hard disk
- B. floppy disk
- C. compact disk
- D. blu ray disk
Correct Answer: hard disk
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Question #
30:
which of the following is an optical storage device?
- A. hard disk
- B. flash memory cards
- C. DVD
- D. usb drive
Correct Answer: DVD
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Question #
31:
which of the following is the smallest unit in digital system ?
- A. byte
- B. word
- C. character
- D. bit
Correct Answer: bit
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Question #
32:
memory of a system is measured in:
- A. mhz, ghz
- B. kms/sec
- C. mb, gb, tb
- D. all of the above
Correct Answer: mb, gb, tb
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Question #
33:
What is the meaning of acronym Gbps?
- A. Good bits past secure
- B. Great bits previous secure
- C. Global bits public secure
- D. Giga bits per second
Correct Answer: Giga bits per second
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Question #
34:
The process of copying a file into CD/DVD is often called as :
- A. Storing
- B. Burning
- C. Pasting
- D. Assembling
Correct Answer: Burning
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Question #
35:
memory which offers a combination of features of ram and rom is called .
- A. dimm
- B. flash memory
- C. solid state memory disks
- D. none of these
Correct Answer: flash memory