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

Question: 2

MAR is symbolic form of

(A) Memory address register

(B) Magnetic amplified register

(C) Main accumulator

(D) Master adder register

Question: 3

MDR stands for

(A) Memory data register

(B) Main demodulating register

(C) Master delay register

(D) Main divider register

Question: 4

Which of the following logic family is fastest of all?

(A) ECL

(B) DCTL

(C) RTL

(D) TTL

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