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D.E Final: Logic Gates

Total questions: 25

Worksheet time: 20mins

Name
Class
Date
1.

What will the circuit's output be?

a)

1

b)

0

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 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

10.
What kind of gate does this Truth Table represent?
a)
AND
b)
NOT
c)
OR
d)
NAND
11.
What kind of gate does this Truth Table represent?
a)
NAND
b)
AND
c)
XAND
d)
OR
12.
What kind of gate does this Truth Table represent?
a)
XOR
b)
OR
c)
NOT
d)
AND
13.
What kind of gate does this Truth Table represent?
a)
NOR
b)
NOT
c)
OR
d)
XOR
14.

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

a)

0

b)

1

15.

What is the function of a NOT gate?

a)

Inverts its input

b)

Outputs 1 if both inputs are 1

c)

Prevents errors

d)

Outputs 0 if both inputs are 0

16.

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

a)

0

b)

1

17.

Which logic gate represented by this symbol?

a)

OR

b)

XNOR

c)

XOR

d)

NAND

18.

Which logic gate represented by this symbol?

a)

OR

b)

XNOR

c)

XOR

d)

NAND

19.

True or False:

AND gates output a 1 if both inputs are 0

a)

True

b)

False

20.

True or False:

NOT gates can only have one input

a)

True

b)

False

21.

Determine the output expression for output X if given

A =1

B = 0

C = 1

a)

X= 0

b)

X= 1

22.

What will the circuit's output be?

a)

1

b)

0

23.
AND Gate:
IF A and B are ON, C would light up?
a)
True
b)
False
24.
OR  Gate:
IF A is ON and B is ON, C would light up?
a)
True
b)
False
25.
NOT Gate:
If A is On, B would light up?
a)
True
b)
False