Digital Electronics MCQ with Answers PDF - 2
Question: 6
A DAC changes _____
(A) Digital data into an amplified signal
(B) An analog signal into digital data
(C) Digital data into an analog signal
(D) All of the above
Ans: C
Digital data into an analog signal
Question: 7
The format used to present the logic output for the various combinations of logic inputs to a gate is called a(n)
(A) Input logic function
(B) Truth table
(C) Boolean variable
(D) Boolean constant
Ans: B
Truth table
Question: 8
Most important advantage of an IC is its
(A) Extremely high reliability
(B) Reduced cost
(C) Easy replacement is case of circuit failure
(D) Low power consumption
Ans: A
Extremely high reliability
Question: 9
Any number with an exponent of zero is equal to
(A) Zero
(B) One
(C) Two
(D) Ten
Ans: B
One
Question: 10
A combinational logic circuit, which generates a particular binary word or number is
(A) Multiplexer
(B) Demultiplexer
(C) Encoder
(D) Decoder
Ans: A
Multiplexer
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