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Binary Quiz

Total questions: 25

Worksheet time: 31mins

Name
Class
Date
1.

0100 and 1100 are 4 part binary codes used to represent something. We call the individual parts...

a)

gates

b)

places

c)

digits

d)
bits
2.

What symbols does binary use?

a)

0 and 1

b)

A and B

c)

0, 1, 10, 11, 100, 110, 111

d)

0, 1, 2, 3, 4, 5, 6, 7, 8, 9

3.

What is the point of binary?

a)

It allows computers interpret electrical signals.

b)

Because we like to make you do extra math.

c)

Because it describes star systems.

4.
Convert 37 to binary
a)
00100101
b)
00100011
c)
00100111
d)
01000101
5.
Convert 11111111 to decimal
a)
255
b)
245
c)
235
d)
225
6.

How would you write the number two in binary?

a)

00001001

b)

00000001

c)

00000000

d)

00000010

7.
Which of these is the correct sequence for the place values for binary numbers?
a)
1, 2, 4, 8, 16, 32, 64, 128
b)
1, 2, 4, 6, 8, 10, 12, 14, 16
c)
1, 2, 3, 4, 5, 6, 7, 8
d)
0, 1
8.
Convert 65 to binary
a)
01100001
b)
00100001
c)
01000001
d)
00100101
9.

Convert 35 to binary

a)

00100101

b)

00100011

c)

00100111

d)

01000101

10.
Convert 00010001 to decimal
a)
17
b)
27
c)
37
d)
47
11.

How would you write the number 4 in binary code?

a)

00000100

b)

00000000

c)

00000001

d)

00000010

12.

What is 12 in binary?

a)

00000010

b)

00001010

c)

00001100

d)

00001111

13.

What is the decimal equivalent of the binary number 00100111?

a)

39

b)

57

c)

228

d)

7

14.

What is the decimal equivalent of the binary number 00100111?

a)

39

b)

57

c)

228

d)

7

15.
Convert 11001100 to decimal
a)
224
b)
134
c)
104
d)
204
16.
Convert 128 to binary
a)
10000000
b)
01111110
c)
10000001
d)
11001100
17.

What is 23 in binary

a)

000010101

b)

000010110

c)

000010111

d)

000011000

18.

What is the 4-bit binary number for decimal 13?

a)

1110

b)

1111

c)

1101

d)

1011

19.
Convert 128 to binary
a)
10000000
b)
01111110
c)
10000001
d)
11001100
20.
Convert 11111111 to decimal
a)
255
b)
245
c)
235
d)
225
21.

If you wanted to send a message with eight possible answers, what is the smallest number of bits you could use to do it?

a)

1 bit

b)

2 bits

c)

3 bits

d)

4 bits

e)

8 bits

22.

Which is the best definition for "bit?"

a)

A set of rules governing the exchange or transmission of data between devices.

b)

Transmission capacity measured by bit rate.

c)

A single unit of information in a computer, typically represented as 1 or 0.

d)

Time it takes for a bit to travel from its sender to its receiver.

e)

The number of bits that are conveyed or processed per unit of time, for example, bits/second.

23.
If a binary number ends with a 1, it must be...
a)
An odd number
b)
An even number
c)
A prime number
d)
The number 12
24.

What the minimum bits required to encode 4 unique items?

a)

1 bit

b)

2 bits

c)

3 bits

d)

4 bits

e)

5 bits

25.

Which is in order from smallest to largest unit of memory?

a)

Bit, Byte, Kilobyte, Megabyte, Terabyte, Gigabyte

b)

Bit, Byte, Kilobyte, Gigabyte, Megabyte, Terabyte

c)

Bit, Byte, Kilobyte, Megabyte, Gigabyte, Terabyte

d)

Bit, Byte, Gigabyte, Kilobyte, Megabyte, Terabyte