Digital Logic Design – Digital Electronics MCQs Set-25 Contain the randomly compiled Digital Logic Design MCQs from various reference books and Questions papers for those who is preparing for the various Competitive Exams,Interviews and University Level Exams.

PRACTICE IT NOW TO SHARPEN YOUR CONCEPT AND KNOWLEDGE

1. A NOR gate is ON only when all it’s inputs are

  • ON
  • positive
  • high
  • OFF

2. For getting an output from an XNOR gate, its both inputs must be

  • high
  • low
  • at the same logic level 
  • at the apposite logic level

3. Karnaugh map (K-map) technique provides a systematic method for simplifying ———–

  • multiplexers
  • lgic gates
  • Boolean expressions 
  • none of these

4. K-map technique generally used up to ——–Variables

  • 2
  •  8
  • 7
  • 6 

5. In K-map a quad is group of ——— 1’s

  • 2
  • 6
  • 4 
  • 8

6. A octal is group of ——-1’s

  • 2
  • 6
  • 4
  • 8

7. K –map for Half adder is of ———- Variables

  • 2 
  • 3
  • 4
  • None of these

8. K-map for Full adder is of ———– Variables

  • 2
  • 3
  • 4
  • None of these

9. A Register is a group of ———

  • OR gates
  • OR & AND gate
  • Flip-flops 
  • None of these
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