Digital Electronics MCQ Questions & Answers | ECE

A. 110011110111110

B. 11011110111110

C. 11001111011111

D. 100111101111100

A. 4

B. 6

C. 8

D. 10

A. Must necessarily be negative

B. May be negative or positive

C. Must necessarily be positive

D. Must necessarily be 0 V and -5 V

A. minimize the number of flip-flops in a digital circuit

B. minimize the number of gates only in a digital circuit

C. minimize the number of gates and fan in of a digital circuit

D. design gates

A. Static 1 hazard may occur in a 2-level AND-OR gate network

B. Static 0 hazard may occur in a 2-level AND-OR gate network

C. Dynamic hazards may occur in a 2-level OR-AND gate network

D. Essential hazards may occur in a combinational logic circuit

A. 1

B. 64

C. 6

D. 12

A. 2

B. 4

C. 6

D. 8

A. 16.75

B. 20.75

C. 16.5

D. 22.75

A. Gray code provides cell values which differ in only one bit in adjacent cells

B. Any other code can be used

C. Gray code is more efficient than binary code

D. None of these

A. 8

B. 9

C. 10

D. 11