Digital Electronics Interview Questions and Answers
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Ques 11. Describe the operation of a D-type flip-flop.
A D-type flip-flop changes its output state based on the input signal and the clock signal.
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Ques 12. What is the purpose of an AND gate in digital circuits?
An AND gate produces a high output only when all of its inputs are high.
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Ques 13. Explain the concept of asynchronous logic.
Asynchronous logic does not use a clock signal and operates based on the arrival of input signals.
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Ques 14. What is a multiplexer and how is it different from a demultiplexer?
A multiplexer selects one input from multiple sources, while a demultiplexer directs one input to multiple outputs.
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Ques 15. Define the terms 'complement' and 'comparator' in digital electronics.
'Complement' refers to the inversion of a binary number, while a 'comparator' is a device that compares two numbers.
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