Digital Logic MCQ with Answers

Digital Logic MCQ with Answers

41) The inverter OR-gate and AND gate are called decision-making elements because they can recognize some input while disregarding others. A gate recognize a word when its output is

Answer is:

words,high

42) Which one of the following set of gates are best suited for ′parity ′ checking and ′parity ′ generation.

Answer is:

EX-NOR or EX-OR gates

43) An AND circuit

Answer is:

gives an output when all input signals are present simultaneously

44) Which of the following adders can add three or more numbers at a time ?

Answer is:

Carry-save-adder

45) Which one of the following logic expression is incorrect?

Answer is:

1⊕1 ⊕ 0 = 1

6
7
8
9
10
11
12