Q. The systematic reduction of logic circuits is accomplished by:
✅ Correct Answer: (C)
using boolean algebra
Digital Logic Circuits (DLC) MCQs | Page - 4
Dear candidates you will find MCQ questions of Digital Logic Circuits (DLC) here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. Each “1” entry in a K-map square represents:
✅ Correct Answer: (A)
a high for each input truth table condition that produces a high output
Q. Each “0” entry in a K-map square represents:
✅ Correct Answer: (A)
a high for each input truth table condition that produces a high output
Q. Looping on a K-map always results in the elimination of
✅ Correct Answer: (C)
variables within the loop that appear in both complemented and uncomplemented form
Q. Which of the following expressions is in the sum-of-products form?
✅ Correct Answer: (D)
a * b + c * d
Q. What is an ambiguous condition in a NAND based S’-R’ latch?
✅ Correct Answer: (D)
s’=0, r’=0
Q. In a NAND based S’-R’ latch, if S’=1 & R’=1 then the state of the latch is
✅ Correct Answer: (A)
no change
Q. A NAND based S’-R’ latch can be converted into S-R latch by placing
✅ Correct Answer: (D)
both a d latch and an inverter at its input
Q. The difference between a flip-flop & latch is
✅ Correct Answer: (C)
latches has one input but flip-flop has two
Q. How many types of flip-flops are?
✅ Correct Answer: (C)
4
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