flip-flops-and-timers electronics question and answers -Page 4

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Flip-Flops and Timers problems

1. An S-R flip-flop can be triggered by ______, ______, or ________.
Options
A. HIGHs, LOWs, PRESETs
B. edges, levels, pulses
C. HIGHs, LOWs, CLEARs
D. SETs, RESETs, HIGHs

Correct Answer: edges, levels, pulses

2. Pulse-triggered flip-flops are also called _________ flip-flops.
Options
A. master-slave
B. postponed
C. level
D. edge

Correct Answer: master-slave

3. One example of the use of an S-R flip-flop is as a(n) _________.
Options
A. racer
B. binary storage register
C. astable oscillator
D. transition pulse generator

Correct Answer: binary storage register

4. For an S-R flip-flop to be SET or RESET, the respective input must be __________.
Options
A. LOW
B. HIGH
C. installed with steering diodes
D. in parallel with a limiting resistor

Correct Answer: HIGH

First 2 3 4

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