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Worksheets

Logic Gates

Total questions: 25

Worksheet time: 13mins

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.
A NOT 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
5.
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
6.
The output of a ________ gate is only 1 when both inputs are 1.
a)
OR
b)
NOT
c)
NAND
d)
AND
7.
What logic gate is this?
a)
AND
b)
OR 
c)
NOT
d)
TO
8.
What gate is this table for?
a)
AND
b)
OR
c)
NOT
d)
NOR
9.
What gate is this truth table for?
a)
AND
b)
OR
c)
NOT
d)
THE 
10.
What gate is this table for?
a)
AND
b)
XOR
c)
OR 
d)
NOT
11.

Which logic gate is this?

a)

AND

b)

OR

c)

XOR

d)

NOT

12.
What logic gate is this?
a)
AND 
b)
OR 
c)
NOT 
d)
THE
13.
What kind of gate is this?
a)
NOR
b)
NAND
c)
OR
d)
XOR
14.
What kind of gate is this?
a)
NAND
b)
AND
c)
NOR
d)
XAND
15.
What kind of gate does this Truth Table represent?
a)
NOR
b)
NOT
c)
OR
d)
XOR
16.
What kind of gate does this Truth Table represent?
a)
NAND
b)
AND
c)
XAND
d)
OR
17.

What will the circuit's output be?

a)

1

b)

0

18.

What will this gate's output be?

a)

0

b)

1

19.

What will this gate's output be?

a)

0

b)

1

20.

What will this gate's output be?

a)

0

b)

1

21.

What will this gate's output be?

a)

0

b)

1

22.

Which of these are logic gates?

a)

AND

b)

OR

c)

NOT

d)

IF

e)

ELSE

23.

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

24.

Diagram shows a logic gate circuit which has two inputs, X and Y. If the logic gate of X is 0 and the logic gate of Y is 1, what is logic state at P, Q and R?


Rajah menunjukkan satu litar get logik yang mempunyai input X dan Y. Jika logik get X ialah 0 dan keadaan logik Y ialah 1, apakah keadaan logik bagi P, Q dan R?

a)

P=0 Q=0 R=1

b)

P=0 Q=1 R=0

c)

P=1 Q=1 R=0

d)

P=1 Q=0 R=1

25.

Diagram shows the truth table for the logik gate.

What is logic gate M?


Rajah menunjukkan jadual kebenaran untuk get logik tersebut. Apakah get logik M?

a)

NAND

TAKDAN

b)

AND

DAN

c)

NOR

TAKATAU

d)

OR

ATAU