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Digital Logic Design Certification Exam Tests

Digital Logic Design Practice Test 33

# Triggering of Flip-flops Quiz Questions and Answers PDF - 33

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## Triggering of Flip-flops Questions and Answers : Quiz 33

MCQ 161:

The state of the flip-flop can be switched by changing its

1. input signal
2. output signal
3. momentary signals
4. all signals
MCQ 162:

Active low inputs or outputs are

1. pulse indicators
2. edge indicators
3. polarity indicators
4. clock indicators
MCQ 163:

How many total numbers of inputs in a half adder is?

1. 3
2. 4
3. 2
4. 1
MCQ 164:

Integrated circuit number 74151 has

1. 8x1 multiplexers
2. 3x8 decoder
3. 2x1 mux
4. 4bit counter
MCQ 165:

The systematic reduction of logic circuits is accomplished by

1. Symbolic reduction
2. TTL logic
3. Using Boolean algebra
4. Using a truth table