Combinational Logic Analysis - Practice Questions

Question 1

The output of an AND gate is HIGH when any input is HIGH.

Accepted Answer

Question 2

The inverter can be produced with how many NAND gates?cv

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Question 3

One positive pulse with tw = 75 &micro;s is applied to one of the inputs of an exclusive-OR circuit. A second positive pulse with tw = 15 &micro;s is applied to the other input beginning 20 &micro;s after the leading edge of the first pulse. Which statement describes the output in relation to the inputs?

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Question 4

When the output of an AND-OR circuit is complemented, it results in an AND-OR-Invert circuit.

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Question 5

A 4-variable AND-OR circuit produces a 0 at its Y output. Which combination of inputs is correct?

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Question 6

Before an SOP implementation, the expression would require a total of how many gates?

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Question 7

The output of a NAND gate is LOW when all inputs are HIGH at the same time

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Question 8

A NOR gate is a universal gate

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Question 9

An AND gate is a universal gate.

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Question 10

A 4-variable AND-OR circuit produces a 1 at its Y output. Which combination of inputs is correct?

Accepted Answer