100 Computer Questions and Answers for Practice
What is the function of a MODEM?
(A) Converts analog signals to digital and vice - versa
(B) Serves as a hardware anti - virus
(C) Encryption & Decryption
(D) Converts data to voice and vice - versa
Correct Answer : A
What is the full form of OMR?
(A) On Money Reader
(B) Optical Mark Reader
(C) On Mark Reader
(D) None of these
Correct Answer : B
Which of the following is 3rd layer of OSI Model?
(A) Network layer
(B) Session layer
(C) Physical layer
(D) Application layer
Correct Answer : A
Which command allows you to reduce fragments of file and optimize the performance of disk?
(A) Chkdsk
(B) Diskcomp
(C) Scandisk
(D) Defrag
Correct Answer : D
In which of these memory access schemes, separate Read / Write heads are required?
(A) Sequential Access
(B) Direct Access
(C) Random Access
(D) None of these
Correct Answer : D
_____are the fastest and the most expensive computers.
(A) Super computers
(B) Laptop
(C) Micro computers
(D) Mini computers
Correct Answer : A
CDMA stands for _____________.
(A) Central Development Mobile Association
(B) Code Division Mobile Access
(C) Code Division Multiple Access
(D) Centre of Development Multiple Access
Correct Answer : C
In which is the clock speed of the computer calculated?
(A) Bit
(B) Megabyte
(C) Gigabyte
(D) None of these
Correct Answer : A
Using what were the first computers programmed?
(A) Machine language
(B) Source card
(C) Object card
(D) Assemble language
Correct Answer : A
When was the development of BASIC computer language?
(A) 1955
(B) 1968
(C) 1964
(D) 1975
Correct Answer : C
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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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