10000+ Computer Science Engineering Questions for Competitive Exams - 1
Question: 1
An optical input device that interprets pencil marks on paper media is
(A) magnetic tape
(B) optical scanners
(C) punch card reader
(D) O.M.R.
Ans: D
O.M.R.
Question: 2
Which of the following is still useful for adding numbers?
(A) Abacus
(B) UNIVAC
(C) EDSAC
(D) ENIAC
Ans: A
Abacus
Question: 3
The process of writing computer instructions in a programming language is known as
(A) file
(B) programming
(C) processing
(D) coding
Ans: D
coding
Question: 4
The personal computer industry was started by
(A) Apple
(B) IBM
(C) HCL
(D) Compaq
Ans: B
IBM
Question: 5
When was Apple Macintosh II microcomputer introduced in the market?
(A) 1964
(B) 1970
(C) 1980
(D) 1983
Ans: D
1983
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