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Quiz answers – Elenco Understanding Logic Gates and Circuits User Manual

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Quiz Answers

1. The output will be LOW (0) for any case when one or more input is LOW (0) for a(n):

a)

OR gate

b)

NAND gate

c)

AND gate

d)

XOR gate

2.

The output of a NOR gate is HIGH (1) if:

a)

All inputs are HIGH (1)

b)

Any input is HIGH (1)

c)

Any Input is LOW (0)

d)

All inputs are LOW (0)

3. Which of the following is true about a 2-input NAND gate:

a)

If one of the inputs is HIGH (1), then the output is always the opposite of the other input

b)

There are 8 possible input combinations

c)

The output is LOW (1) if any input is HIGH (1)

d)

If one of the inputs is LOW (0), then the output is always the same as the other input

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