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Boolean and logic gates

Total questions: 23

Worksheet time: 12mins

Name
Class
Date
1.

True or False:

NOT gates can only have one input

a)

True

b)

False

2.

What type of logic gate is this table showing?

a)

AND

b)

OR

c)

NOT

3.

What type of logic gate is this table showing?

a)

AND

b)

OR

c)

NOT

4.

Which logic gate is this?

a)

AND

b)

OR

c)

NOT

5.

Which logic gate is this?

a)

AND

b)

OR

c)

NOT

6.

Which logic gate is this?

a)

AND

b)

NOT

c)

OR

7.

What will this gate's output be?

a)

0

b)

1

8.

What will this gate's output be?

a)

0

b)

1

9.

What will this gate's output be?

a)

0

b)

1

10.

What will this gate's output be?

a)

0

b)

1

11.

How many different combinations of 1 and 0 are possible with 2 bits?

a)

2

b)

4

c)

6

d)

8

12.

What is the Logic Expression for this circuit?

a)

Z = NOT (A AND B)

b)

Z = NOT (A OR B)

c)

Z = (NOT A) AND B

d)

Z = (NOT A) OR B

13.
An OR gate has
a)
Two inputs and one output
b)
One input and one output
c)
One input and two outputs
d)
Two inputs and two outputs
14.
What is the output of an OR gate if the inputs are 1 and 0?
a)
0
b)
1
c)
OFF
d)
2
15.
What is the output of an AND gate if the inputs are 1 and 0?
a)
ON
b)
2
c)
1
d)
0
16.
There are three fundamental operations in Boolean Algebra: ___
a)
Addition, Subtraction and Multiplication
b)
NOT, AND, and OR
c)
IF, AND, and BUT
d)
IF, ELSE and ELSE IF
17.
A truth table lists every possible combination of input and the resulting output
a)
True
b)
False
18.

Which of these is a definition of a transistor

a)

Microscopic devices that open and close circuits to communicate electrical signals.

b)

A device used to change a circuit

c)

A type of gate used in a CPU

d)

Circuit components which take several inputs

19.

A NAND gate is the combination of which two gates

a)

OR and AND

b)

AND and NOT

c)

NOT and OR

d)

OR and NAND

20.

The output of a gate is only 1 when both inputs are 1

a)

OR

b)

NOT

c)

NAND

d)

AND

21.

A logic state can only be....

a)

On or 1

b)

Off or 1

c)

1 or 0

d)

In and Out

22.

The output of any logic gate can have either of two

a)

Gates

b)

States

c)

Inputs

d)

Outputs

23.
How can logic gate calculations represented?
a)
As a document
b)
As a programming language
c)
As truth tables