Computer Multiple Choice Question New
30 Computer MCQ (CPCT, SSC, railway, competitive exam)
1) When a computer is turned on after it has been completely shut-down is called ___________
A. Cold Booting
B. Warm Booting
C. Both (A) and (B)
D. None of the above
Answer A. Cold Booting
2) ____________ is a boot strapping process which starts the OS when a computer is switched on and the OS gets loaded from hard disk to main memory.
A. Executing
B. Fetching
C. Booting
D. None of the above
Answer C. Booting
3) POS stands for
a) Prepaid off sale
b) Postpaid off sale
c) Point of sale
d) Place of sale
Answer c) Point of sale
4) ________ is a type of Operating System which allows only one user at a time.
A. Single User Operating System
B. Multi User Operating System
C. Real Time Operating System
D. Embedded Operating System
Answer A. Single User Operating System
a) Dot matrix
b) Drum
c) Ink jet
d) All of these
Answer d) All of these
6) The display size of a monitor is measured
a) from center
b) diagonally
c) vertically
d) horizontally
Answer b) diagonally
7) The units used to measure the speed of a printer is
a) DPS
b) PPM
c) CPS
d) both b and c
e) both a and b
Answer both b and c
8) USB stands for
a) Utility Standard Bus
b) Universal Serial Bus
c) Unique Standard Bus
d) User Serial Bus
Answer b) Universal Serial Bus
9) Some Operating Systems use _________ multitasking to prevent any one process from monopolizing the computer’s resources.
A. preemptive
B. non-preemptive
C. Both (A) and (B)
D. None of the above
Answer A. preemptive
10) Non-Volatile Storage device is
a) Floppy Disk
b) Compact Disk
c) Both a and b
d) none of these
Answer c) Both a and b
11) Processor Speed is affected by
a) System Clock rate
b) System Storage rate
c) Booting rate
d) system run rate
Answer a) System Clock rate
12) Which of the
following keyboard short-cut is used to center the paragraph?
a) Ctrl + C
b) Ctrl + E
c) Ctrl + L
d) Ctrl + R
e) None of these
Answer b) Ctrl + E
13) Which of the following is an audio input device?
a) Microphone
b) Mouse
c) MIDI keyboard
d) Only a & c
e) Only b & c
Answer d) Only a &
c
14) Which of the following functions is not performed by servers?
a) Processing Websites
b) Database Sharing
c) Storage
d) Word Processing
e) Email Processing
Answer e) Email
Processing
15) Which of the
following is not a web browser?
a) Mozilla
b) IE
c) CE
d) Opera e) Safari
Answer c) CE
16) Full form of GIGO –
a) Garbage In, Garbage
Out
b) General Input General Output
c) none of these
Answer a) Garbage In, Garbage Out
17) MS DOS is –
a) System based OS
b) Command Based OS
c) Not an OS
Answer b) Command Based OS
18) What is the full form of BIOS ? –
a) Basic Input Output
System
b) Broad Input Output System
c) Breaking Input Output system
e) NOTA
Answer a) Basic Input Output System
19) What is the full form of ECS
a) Electronic Clearing
System
b) Electronic Checking
system
c) Electrical
Cancelling system
d) None of these
Answer a) Electronic Clearing System
20) What is the option to go at the end of the page? –
a) Alt + f4
b) Ctrl + End
c) Ctrl + insert
d) None of these
Answer b) Ctrl + End
21. _____consists of a set of programs, which controls, coordinates and supervises the activities of the various components of a computer.
A. Operating System
B. Application
Software
C. Both (A) and (B)
D. None of the above
Answer A. Operating
System
22. _________ is a program which acts as an interface between
a user and hardware.
A. Operating System
B. Application Software
C. Both (A) and (B)
D. None of the above
Answer A. Operating System
23.The CPU and the Memory are located on the
a) Expansion Board
b) Mother board
c) Input device
d) Storage device
Answer b) Mother board
24. RAM is a type of
a) Volatile Memory
b) Non-volatile Memory
c) Tertiary Memory
d) NOTA
Answer a) Volatile Memory
25. When a computer is restarted by pressing the combination
of Ctrl+ Alt+ Del key or by restart button is called ___________
A. Cold Booting
B. Warm Booting
C. Both (A) and (B)
D. None of the above
Answer B. Warm Booting
26. A Dumb Terminal is
a) An embedded microprocessor
b) Extensive memory
c) independent processing capability
d) keyboard and Screen
Answer d) keyboard and Screen
27. The machine cycle includes
a) Execute
b) Fetch
c) Cache
d) Store
e) All of the above
Answer e) All of the above
28. _________ is the first program run on a computer, when the computer boots up.
A. Processing System
B. System Operations
C. Operating System
D. None of the above
Answer C. Operating System
29. BIOS stands for __________
A. Bias Integrated Output System
B. Bias Integrated
Operator System
C. Basic Integrated
Output System
D. Basic Input Output
System
Answer D. Basic Input
Output System
30. Which process checks to ensure the components of the computer are operating and connected properly?
A. Processing
B. Saving
C. Booting
D. Editing
Answer C. Booting
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Computer Multiple Choice Question (MCQ)
CPCT, Railway, SSC Exam
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