1000+ Computers and Microprocessors MCQ Questions and Answers - 1
Question: 1
Semiconductor memories are
(A) volatile
(B) volatile as well as non volatile
(C) non volatile
(D) neither volatile nor non volatile
Ans: A
volatile
Question: 2
MAR is symbolic form of
(A) Memory address register
(B) Magnetic amplified register
(C) Main accumulator
(D) Master adder register
Ans: A
Memory address register
Question: 3
MDR stands for
(A) Memory data register
(B) Main demodulating register
(C) Master delay register
(D) Main divider register
Ans: A
Memory data register
Question: 4
Which of the following logic family is fastest of all?
(A) ECL
(B) DCTL
(C) RTL
(D) TTL
Ans: A
ECL
Question: 5
Feedback in an amplifier
(A) increases sensitivity and reduces gain
(B) increases sensitivity as well as gain
(C) reduces sensitivity as well as gain
(D) reduces sensitivity and increases gain
Ans: C
reduces sensitivity as well as gain
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