Computer General Knowledge Questions and Answers
OCR stands for………..
(A) Optical Character Recognition
(B) Optical CPU Recognition
(C) Optimal Character Recognition
(D) Other Character Recognition
Correct Answer : A
The set of instructions which tells a computer what to do is called…….
(A) matter
(B) instructor
(C) compiler
(D) program
(E) debugger
Correct Answer : D
Inventor of WWW is……….
(A) Bill Gates
(B) Lee.N.Feyog
(C) N.Resscl
(D) Tim Berners lee
(E) None of these
Correct Answer : D
The smallest unit of data in computer is ________________
(A) Byte
(B) Nibble
(C) Bit
(D) KB
Correct Answer : C
One nibble is equivalent to how many bits?
(A) 2
(B) 4
(C) 8
(D) 1
Correct Answer : B
What is the main constituent of a pearl?
(A) Calcium carbonate and magnesium carbonate
(B) Calcium sulphate only
(C) Calcium oxide and calcium sulphate
(D) Calcium carbonate only
Correct Answer : D
What are the major components of a CPU?
(A) Control Unit, Register Set, Arithmetic Logic Unit
(B) Control Unit, Memory Unit, Arithmetic Logic Unit
(C) Memory Unit, Arithmetic Logic Unit, Auxiliary Memory
(D) Register Set, Control Unit, Memory Unit
(E) Register Set, Control Unit, Auxiliary Memory
Correct Answer : B
Information in a memory is not wanted or no longer valid is:
(A) Surplus
(B) Volatile
(C) Garbage
(D) Censored
(E) None of these
Correct Answer : C
A small or intelligent device is so called because it contains within it?
(A) Computer
(B) Microcomputer
(C) Programmable
(D) Sensor
(E) None of these
Correct Answer : D
(A) Page number from insert menu
(B) Page setup from file menu
(C) Footnote from Insert menu
(D) Both a & c
Correct Answer : A
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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