Wednesday, February 29, 2012

Digital questions -6

26.

What is the major advantage of the J-K flip-flop over the S-R flip-flop?

A.

The J-K flip-flop is much faster.

B.

The J-K flip-flop does not have propagation delay problems.

C.

The J-K flip-flop has a toggle state.

D.

The J-K flip-flop has two outputs.



27.

Decoupling capacitors should be tied from VCC on one device to ground on a different device.

A.

True

B.

False


28.

One example for the use of a Schmitt trigger is as a(n):

A.

switch debouncer

B.

racer

C.

astable oscillator

D.

transition pulse generator


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