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Logic Gates

Total questions: 14

Worksheet time: 11mins

Name
Class
Date
1.

The Or Gate has this number of ON/1 Outputs

a)

1

b)

2

c)

3

d)

4

2.

Logc Circuits are formed of

a)

AND Gates

b)

OR Gates

c)

NOT Gates

d)

All of the above

3.

The And Gate is represented algebraically by

a)

*

b)

+

c)

-

d)

%

4.

The only gate that has 1 input and 1 output is

a)

AND

b)

OR

c)

XOR

d)

NOT

5.

The OR Gate has Algebraic presentation of

a)

+

b)

*

c)

-

d)

None of the above

6.

(C AND D) OR (NOT(A OR B)) = Q, If A=1, B=1, C=0 and D=1, what does Q equal?

a)

0

b)

1

7.

A truth table lists every possible combination of input and the resulting output

a)

True

b)

False

8.

The difference between OR and XOR Gate

a)

both have 3 inputs

b)

The output of the XOR in case of two ON inputs is 0

c)

OR has 2 inputs and XOR has 3 inputs

d)

They are similar in everything

9.

Building blocks

a)

Save time and money

b)

are very expensive

c)

do not carry the data

d)

None of the above

10.
The output of a ________ gate is only 1 when both inputs are 1.
a)
OR
b)
NOT
c)
NAND
d)
AND
11.
What logic gate is this?
a)
AND
b)
OR 
c)
NOT
d)
TO
12.

What will the circuit's output be?

a)

1

b)

0

13.

What will the circuit's output be?

a)

1

b)

0

14.

Which is the truth table for the XOR gate?

a)
b)
c)
d)
e)