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Free download in PDF Computer Awareness Multiple Choice Questions(MCQs) & Answers. These multiple choice questions on Computer Science are very useful for NIELIT, BCA, B.Sc. MCA, M.Sc. B.Tech, M.Tech, BE, ME students an interview for various positions like Web Developer, System Analyst etc.
(1)
A device that can convert digital signal to analog signal is-
[A]
a packet
[B]
Modem
[C]
Switch
[D]
Router
(2)
A dot-matrix printer-
[A]
Is an input-output device
[B]
Is an output device only
[C]
Is an input device only
[D]
None of these
Answer: Is an output device only
(3)
ROM is composed of-
[A]
Magnetic cores
[B]
Micro-processors
[C]
Photoelectric cells
[D]
Floppy disks
(4)
A term used interchangeably with diskette is-
[A]
Disk cartridge
[B]
Disk pack
[C]
Floppy disk
[D]
Packette disk
(5)
To locate a data items for storage is-
[A]
Field
[B]
Feed
[C]
Database
[D]
Fetch
(6)
The errors that can be pointed out by the compiler are:
[A]
Syntax error
[B]
Symantic error
[C]
Logical error
[D]
Internal error
(7)
Alerts are mostly appears in ____?
[A]
Check box
[B]
Combo box
[C]
Dialog box
[D]
Window box
(8)
A file which has not been alerted, compressed, or manipulated in any way by the computer is called?
[A]
Temp file
[B]
Raw file
[C]
Permanent file
[D]
Distort file
(9)
BSNL Reliance, Shaw cable, AOL, Tata Indicom all can be kept in which one of the following groups?
[A]
ISDN
[B]
IRC
[C]
ISP
[D]
ICONS
(10)
In computer file systems which among the following is top or first in hierarchy?
[A]
Root directory
[B]
Parent directory
[C]
Home directory
[D]
Working directory
(11)
The combination of the operating system and the processor is referred to as the computer’s :
[A]
CPU
[B]
Platform
[C]
BIOS
[D]
None of these
(12)
A dot-matrix printer
[A]
Is an input-output device
[B]
Is an output device only
[C]
Is an input device only
[D]
None of these
Answer: Is an output device only
(13)
Which of the following is not a protocol in the application layer of TCP/IP suit:
[A]
HTTP
[B]
TCP
[C]
HTTPS
[D]
None of these
(14)
A scientific institution performing intensive mathematical operations for a complex model that required extremely powerful computing capabilities will most likely use a(n):
[A]
Supercomputer
[B]
PC
[C]
mainframe
[D]
None of these
(15)
The Principle advantage of adding memory to a printer is to increase:
[A]
resolution
[B]
Print Speed
[C]
Number of colors in output
[D]
None of these
(16)
What digits are representative of all binary numbers?
[A]
0
[B]
1
[C]
both 0 and 1
[D]
None of these
(17)
Which of the following terms is the most closely related to main memory?
[A]
nonvolatile
[B]
permanent
[C]
control unit
[D]
temporary
(18)
Which kind of storage device can be carried around?
[A]
Floppy disk
[B]
Hard disk
[C]
System cabinet
[D]
Hard disk drive
(19)
Alerts are mostly appear in ______?
[A]
Check Box
[B]
Combo Box
[C]
Dialog Box
[D]
None of these
(20)
Which of the following was used in first generation computers?
[A]
Machine Language
[B]
High Language
[C]
Assembly Language
[D]
None of these
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