Practice Logic Gates Multiple Choice Questions with Answers Quiz-2

Q.1.

The Or Gate has this number of ON Outputs

1
2
3
4

Q.2.

The only gate that has 1 input and 1 output is

AND
OR
XOR
NOT

Q.3.

The OR Gate has Algebraic presentation of

plus sign (-)
Plus (+)
None of these

Q.4.

(C AND D) OR (NOT(A OR B)) = Q, If A=B=C=0 and D=what does Q equal?

0
1

Q.5.

Binary= in decimal?

85
170
180
75

Q.6.

"The burglar alarm will go off if either the door or the window or both are opened". This is an example of which type of Logic?

AND
OR
NOT
NOR

Q.7.

How do you make a NOR gate out of an NAND gate using inverters (NOT gates)?

Invert the output from the NAND gate
Invert both the inputs to the NAND gate
Invert one of the inputs to the NAND gate
Invert both the inputs and output of the NAND gate

Q.8.

How do you make a NAND gate out of an AND gate using inverters (NOT gates)?

Invert the output from the AND gate
Invert both the inputs to the AND gate
Invert one of the inputs to the AND gate
Invert both the inputs and output of the AND gate

Q.9.

What does connecting together the inputs of NAND and NOR gates do?

Help produce multi-input gates
Produce and EXNOR gate
Produce a NOT gate
Damage the gate

Q.10.

What does an EXOR gate do?

Give a high output when one or more of its inputs are high
Give a high output when only one of its inputs are high
Give a low output when one or more of its inputs are high
Give a low output when only one of its inputs are high

Q.11.

A NOT gate has…

Two inputs and one output
One input and one output
One input and two outputs
Two inputs and two outputs

Q.12.

An OR gate has

Two inputs and one output
One input and one output
One input and two outputs
Two inputs and two outputs

Q.13.

A NAND gate's outputs are the ______ of those of an AND gate.

Twin
Sum
Opposite
Absolute value

Q.14.

A logic gate is to electricity as:

A keyboard is to a document.
A faucet is to water.

Q.15.

Today's logic gates are the size of:

Grains of rice
Body cells

Q.16.

True or False:NOT gates can only have one input

True
False

Q.17.

To a logic gate,andrepresent:

Pieces of information
Electric voltage levels
Types of inputs
All of the above

Q.18.

Which logic gates output a 1 if their inputs are 0 and 1?

Only OR gates
NAND and OR gates
NOR and AND gates
NAND, OR, and XOR gates

Q.19.

A AND B = Q, If A=1 and B=1 what does Q equal?

1
0

Q.20.

How is the NOT gate different from all other basic gates?

It has only one input.
It doesn't perform any operations.

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