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Logic Circuit K1Challenge

Total questions: 20

Worksheet time: 11mins

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.

What will this gate's output be?

a)

0

b)

1

7.

How many different combinations of 1 and 0 are possible for 3 inputs ?

a)

4

b)

8

c)

6

d)

2

8.

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

9.

True or False:

Both inputs need to be 1 for an OR gate to output a 1

a)

True

b)

False

10.

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

11.

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

a)

0

b)

1

12.

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

a)

0

b)

1

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.
The output of any logic gate can have either of two _________ ?
a)
Gates
b)
States
c)
Inputs
d)
Outputs
15.
A logic state can only be….
a)
On or 1
b)
Off or 1
c)
1 or 0
d)
In and Out
16.
The output of a ________ gate is only 1 when both inputs are 1.
a)
OR
b)
NOT
c)
NAND
d)
AND
17.
A truth table lists every possible combination of input and the resulting output
a)
True
b)
False
18.

Which logic gate is represented by this truth table?

a)
b)
c)
d)
19.

What will the circuit's output be?

a)

1

b)

0

20.

"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