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Computer Science Set-1
Digital Logic
148

Digital Logic MCQ with Answers

148) The functional difference between S-R flip-flop and J-K flip-flop is that J-K flip-flop

is faster than S-R flip-flop

Has a feed-back path

Accepts both inputs 1

Both (a) and (b)

Answer is:

Accepts both inputs 1

Digital Logic MCQ with Answers

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Related Digital Logic MCQ with Answers

149) In a positive edge triggered JK flip-flop, a low J and low K produces

No change

Low state

High state

None of these

Answer is:

No change

150) When an inverter is placed between both inputs of an SR flip-flop, then resulting flip-lop is

JK flip-flop

D flip-flop

SR flip-flop

Master slave JK flip-flop

Answer is:

D flip-flop

151) A 2 MHz signal is applied to the input of a J-K lip-lop which is operating in the ′toggle ′ mode. The frequency of the signal at the output will be

1 MHz

2 MHz

6 MHz

8 MHz

Answer is:

8 MHz

152) The master slave JK lip-flop is effectively a combination of

A SR flip-flop and a T flip-flop

An SR flip-lfop and a D flip-flop

A T flip-flop and a D flip-flop

Two D flip-flops

Answer is:

A SR flip-flop and a T flip-flop

Digital Logic MCQ with Answers

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