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Worksheets

Logic Gates

Total questions: 25

Worksheet time: 19mins

Name
Class
Date
1.
What is the output of an OR gate if the inputs are 1 and 0?
a)
0
b)
1
c)
OFF
d)
2
2.
What is the output of an AND gate if the inputs are 1 and 0?
a)
ON
b)
2
c)
1
d)
0
3.
What is the output of a NOT gate if the inputs is 0?
a)
1
b)
0
c)
OFF
d)
2
4.
The output of any logic gate can have either of two _________ ?
a)
Gates
b)
States
c)
Inputs
d)
Outputs
5.
A truth table lists every possible combination of input and the resulting output
a)
True
b)
False
6.

If a group of logic gates has three inputs and one output, how many different input combinations should the truth table have

a)

4

b)

3

c)

6

d)

8

7.

What logic gate is represented by A Λ B?

a)

OR

b)

AND

c)

AFTER

d)

NOT

8.
OR Gate:
If A is OFF and B is ON, the output would be...
a)

ON

b)

OFF

9.
OR  Gate:
IF A is ON and B is ON, the output would be...
a)
ON
b)
OFF
10.

Which logic gate is this?

a)

NAND

b)

NOR

c)

XOR

d)

XNOR

11.

Which logic gate is this?

a)

XNOR

b)

NAND

c)

XOR

d)

NOR

12.

Identify the gate

a)

AND

b)

OR

c)

NOT

d)

NAND

e)

NOR

13.

If I only like sandwiches with egg AND bacon. Do I like bacon sandwiches?

a)

yes

b)

no

c)

it depends

14.

If I like brown bread or white bread sandwiches, do I like tuna on white bread sandwiches?

a)

yes

b)

no

c)

it depends

15.

I will go to the party if Billy or Bob are there - will I go if only Billy is there?

a)

yes

b)

no

c)

it depends

16.

Which Logic word does this represent

a)

AND

b)

OR

c)

NOT

d)

XOR

17.

Which Logic word does this represent

a)

AND

b)

OR

c)

NOT

d)

XOR

18.

Which Logic word does this represent

a)

AND

b)

OR

c)

NOT

d)

XOR

19.

What Logic operator does this represent?

a)

OR

b)

NOR

c)

AND

d)

NOT

20.

If I don't like peas and nor do I like honey, do I like peas with chips and no honey?

a)

yes

b)

no

c)

It depends

21.

What type of logic is this table showing:

a)

AND

b)

OR

c)

NOT

d)

NOR

22.
A AND B = Q, If A=1 and B=1 what does Q equal?
a)
1
b)
0
23.
(NOT A) AND B = Q, If A=0 and B = 1, what does Q equal?
a)
1
b)
0
24.

True or False:

NOT gates can only have one input

a)

True

b)

False

25.

This Logic Gate is a combination of two gates. Choose which gates.

a)

Not and Or

b)

Not and And