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Digital Electronics

Digital Electronics
A ROM has a 16-bit address bus. The number of locations in this memory is

 16
 1024
 32
 65536

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Digital Electronics
A half adder is a ________ circuit.

 Combinational
 Sequential
 None
 Both A and B

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Digital Electronics
When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ?

 A = 1, B = 1, C = 0
 A = 0, B = 0, C = 0
 A = 1, B = 0, C = 1
 A = 1, B = 1, C = 1

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Digital Electronics
In Digital Logic Designs, GAL is abbreviated as

 General Array Logic
 General Advance Logic
 Generic Advance Logic
 Generic Array Logic

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Digital Electronics
A combinational circuit can be designed using only

 OR and X-NOR gates
 NOR gates
 AND gates
 OR gates

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Two inputs and two outputs
 Three inputs and two outputs
 Two inputs and three outputs
 Three inputs and one output

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MORE MCQ ON Digital Electronics

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