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Worksheets

LOGIC GATES

Total questions: 17

Worksheet time: 9mins

Name
Class
Date
1.

True or False:

AND gates output a 1 if both inputs are 0

a)

True

b)

False

2.

True or False:

NOT gates can only have one input

a)

True

b)

False

3.

What type of logic gate is this table showing?

a)

AND

b)

OR

c)

NOT

4.
What kind of gate does this Truth Table represent?
a)
AND
b)
NOT
c)
OR
d)
NAND
5.

What type of logic is this table showing:

a)

AND

b)

OR

c)

NOR

d)

XOR

6.

Which logic gate is represented by this truth table?

a)
b)
c)
d)
7.

Two transistors in series is a:

a)

Not Gate

b)

AND Gate

c)

OR Gate

d)

NAND Gate

8.

Two transistors in parallel is a:

a)

Not Gate

b)

AND Gate

c)

OR Gate

d)

NAND Gate

9.

Which truth table is correct for this logic gate?

a)
b)
c)
d)
e)
10.

"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?

a)

AND

b)

OR

c)

NOT

d)

NOR

11.

Determine the output expression for output X if given

A =1

B = 0

C = 1

a)

X= 0

b)

X= 1

12.

What will the circuit's output be?

a)

1

b)

0

13.

List the pulse train at the output of this logic gate

a)

a = 1,b = 0,c = 0,d = 1,e = 0,f = 0,g = 1

b)

a = 0,b = 1,c = 1,d = 0,e = 0,f = 1,g = 1

c)

a = 1,b = 0,c = 0,d = 1,e = 1,f = 0,g = 0

d)

a = 0,b = 0,c = 0,d = 1,e = 1,f = 0,g = 1

14.

What will the circuit's output be?

a)

1

b)

0

15.

What will the circuit's output be?

a)

1

b)

0

16.

What is the output Y of this logic cricuit if A = 1, B = 1, and C = 1

a)

0

b)

1

17.

What is the output Z of this logic cricuit if A = 1 and B = 1

a)

0

b)

1