Subjective questions:
Q: 21: How a circuit with multiple outputs is
shown in truth table?
MARKS: 3:

Q: 22: Define Sequential Circuit.
MARKS: 2:
Answer:
Digital circuits that generate a new output on the
basis of some previously stored information and
the new input are known as Sequential circuits.

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Q: 23: Apply each of the following sets of binary
numbers to Comparator inputs in figure and

determine the output by following logic levels of
the Circuit.
MARKS: 5

(a) A= 10, B= 10.
(b) A= 11, B= 10.

Q: 24: Write uses of demultiplexer.
MARKS: 5:

Q: 25: How decorder is used as demultiplexer.

MARKS: 3:

Q: 26: Two-bit iterative comparator circuit for
comparison A=B. Explain functionality of the
Circuit.
MARKS: 3: