Q1. An error in a computer program is called a _________.
(a) crash
(b) power failure
(c) bug
(d) virus
(e) fatal error
Q2.Which of the following is not a binary number?
(a) 10100
(b) 10100
(c) 20000
(d) 11001
(e) 01100
Q3.Different components on the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
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