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Worksheets

Digital Exam Review

Total questions: 27

Worksheet time: 14mins

Name
Class
Date
1.

What will the AND gate's output be?

a)

0

b)

1

2.

What will the AND gate's output be?

a)

0

b)

1

3.

What will the OR gate's output be?

a)

0

b)

1

4.

What will the OR gate's output be?

a)

0

b)

1

5.
What logic gate is this?
a)
AND
b)
OR 
c)
NOT
d)
TO
6.
A logic state can only be….
a)
On or 1
b)
Off or 1
c)
1 or 0
d)
In and Out
7.

What will the NOT gate's output be?

a)

0

b)

1

8.

Ordered from top to bottom, which of the following input combinations results in this output?

a)

0,1,1,0

b)

1,0,0.1

c)

1,1,1,1

9.

Which of the following inputs results in this output?

a)

A=1, B=1

b)

A=0, B=1

c)

A=0, B=0

d)

A=1, B=0

10.

Identify the logic gate.

a)

NOR

b)

XNOR

c)

XOR

d)

OR

11.

Identify the logic gate.

a)

AND

b)

NAND

c)

OR

d)

XOR

12.

Identify the logic gate.

a)

NOR

b)

XNOR

c)

XOR

d)

OR

13.

Identify the logic gate.

a)

NOR

b)

XNOR

c)

XOR

d)

OR

14.
What is the system of notation that represents information using two states?
a)
binary
b)
decimal
c)
ASCII
d)
hexadecimal
15.

What is the output Q if the inputs to this logic circuit are both 0?

a)

0

b)

We can't say

c)

1

16.
Which logic gate is this?
a)
AND
b)
NOR
c)
NOT
d)
OR
17.

What will the circuit's output be?

a)

1

b)

0

18.

1001

a)

11

b)

128

c)

9

d)

7

19.

0001

a)

1

b)

10

c)

1

d)

11

20.

0101

a)

4

b)

5

c)

6

d)

7

21.

What is the decimal number 3 in binary?

a)

0101

b)

0011

c)

0110

d)

0111

22.

What is the decimal number 6 in binary?

a)

0111

b)

0110

c)

0101

d)

0011

23.

Binary data is represented by binary digits called _________.

a)

Bytes

b)

Bits

c)

Chunks

d)

Groups

24.

The place value of the digits in a binary number increases by powers of ____________________.

a)

1

b)

2

c)

4

d)

8

25.

Hexidecimal is a base 16 number system.

a)

True

b)

False

26.

Flip Flops are also called _______.

a)

Latches

b)

Hooks

c)

Switches

d)

Toggles

27.

VCC on an IC chip is normally connected to _______.

a)
  • + Voltage

b)

Ground

c)

an LED

d)

Another logic gate