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Worksheets

Logic Gates Review

Total questions: 27

Worksheet time: 16mins

Name
Class
Date
1.
What kind of gate is this?
a)
AND
b)
NOT
c)
OR
d)
XOR
2.
What kind of gate is this?
a)
AND
b)
NAND
c)
OR
d)
XAND
3.
What kind of gate is this?
a)
OR
b)
XOR
c)
NOR
d)
AND
4.
What kind of gate is this?
a)
NOR
b)
NAND
c)
OR
d)
XOR
5.
What kind of gate is this?
a)
NAND
b)
AND
c)
NOR
d)
XAND
6.
What kind of gate is this?
a)
OR
b)
XOR
c)
NOR
d)
AND
7.
What kind of gate does this Truth Table represent?
a)
OR
b)
AND
c)
XOR
d)
NOT
8.
What kind of gate does this Truth Table represent?
a)
AND
b)
NOT
c)
OR
d)
NAND
9.
What kind of gate does this Truth Table represent?
a)
AND
b)
OR
c)
NOT
d)
NOR
10.
What kind of gate does this Truth Table represent?
a)
NOR
b)
NOT
c)
OR
d)
XOR
11.
What kind of gate does this Truth Table represent?
a)
XOR
b)
OR
c)
NOT
d)
AND
12.
What kind of gate does this Truth Table represent?
a)
NAND
b)
AND
c)
XAND
d)
OR
13.

What is the output?

a)

True

b)

False

14.

What is the output?

a)

True

b)

False

15.

What will the circuit's output be?

a)

1

b)

0

16.

What is the output?

a)

True

b)

False

17.

If A was ON and B was OFF in this circuit, would the light bulb be on or off?

a)

OFF

b)

ON

18.

Which of the following scenarios is the only one where the light bulb would be OFF in this circuit?

a)

If all of the switches were ON

b)

If all of the switches were OFF

c)

If half of the switches were ON

d)

If only one of the switches were ON

19.

What would the OUTPUT(x) be in the following scenario:

A = 1

B = 0

C= 0

a)

0

b)

1

20.

A=0, B=1, C=1

What is Q?

a)

0

b)

1

21.

A=1, B=1, C=1

What is Q?

a)

0

b)

1

22.

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

What is Q?

a)

0

b)

1

23.

If A and B are both ON in and XOR gate, what will the output be?

a)

OFF

b)

ON

24.

Which of the following input combinations will make the output Q be ON?

a)

A = ON

B = ON

C = ON

b)

A = OFF

B = OFF

C = OFF

c)

A = ON

B = ON

C = OFF

d)

A = OFF

B = ON

C = ON

25.

When you have 1 input, there are _ possible combinations that make an outputs.

(Input a number)

(a)  

26.

When you have 2 inputs, there are _ possible combinations that make an output.

(Input a number)

(a)  

27.

When you have 3 inputs, there are _ possible combinations that make an output.

(Input a number)

(a)