The postponed symbol () on the output of a flip-flop identifies it as being ____

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Question
The postponed symbol () on the output of a flip-flop identifies it as being ________.
Options
A. a D flip-flop
B. a J-K flip-flop
C. pulse triggered
D. trailing edge-triggered

Correct Answer

pulse triggered

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1. A gated S-R flip-flop is in the hold condition whenever ________.
Options
A. the Gate Enable is HIGH
B. the Gate Enable is LOW
C. the S and R inputs are both LOW
D. the Gate Enable is HIGH and the S and R inputs are both LOW

4. The signal used to identify edge-triggered flip-flops is ________.
Options
A. a bubble on the clock input
B. an inverted "L" on the output
C. the letter "E" on the enable input
D. a triangle on the clock input

5. A gated S-R flip-flop goes into the CLEAR condition when ________.
Options
A. S is HIGH; R is LOW; EN is HIGH
B. S is LOW; R is HIGH; EN is HIGH
C. S is LOW; R is HIGH; EN is LOW
D. S is HIGH; R is LOW; EN is LOW

7. The advantage of a J-K flip-flop over an S-R FF is that ________.
Options
A. it has fewer gates
B. it has only one output
C. it has no invalid states
D. it does not require a clock input

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