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Binary Quiz

Total questions: 26

Worksheet time: 36mins

Name
Class
Date
1.
Convert 37 to binary
a)
00100101
b)
00100011
c)
00100111
d)
01000101
2.
Convert 11111111 to decimal
a)
255
b)
245
c)
235
d)
225
3.
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
4.
What is the point of binary?
a)
It represents how computers interpret electrical signals
b)
Because we like to make you do extra maths ;-D
c)
For the lulz
d)
Because it describes star systems
5.
How would you write the number two in binary?
a)
1001
b)
0001
c)
0000
d)
0010
6.

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

7.
Part 1: What is the answer to 100 + 001?
a)
110
b)
101
c)
010
d)
011
8.
What is the answer to 010 + 010?
a)
110
b)
010
c)
100
d)
011
9.
Part II
a)
11001000
b)
11000110
c)
11000111
10.
a)
10010000
b)
10001000
c)
10000100
d)
10100000
11.
Convert 65 to binary
a)
01100001
b)
00100001
c)
01000001
d)
00100101
12.
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
13.
Which of the following devices uses binary code?
a)
Calculator
b)
Train
c)
Typewriter
d)
Sewing Machine
14.
Denary = 255
Hex = ?
a)
AF
b)
1F
c)
FA
d)
FF
15.
Binary 0101
Hex = ?
Dec = ?
a)
1, 1
b)
A, 5
c)
5, 5
d)
5, A
16.
What letters does hexadecimal use?
a)
A-F
b)
A-D
c)
P-W
d)
A-Z
17.
How many hexadecimal digits is equal to one nibble of binary?
a)
1
b)
2
c)
3
d)
4
18.
What does 5F equal in denary?
a)
90
b)
95
c)
100
d)
105
19.

11010111 in binary is...

a)

ODD

b)

EVEN

20.

10111110 in binary is...

a)

ODD

b)

EVEN

21.
Convert the Hex number 1F to binary.
a)
00111111
b)
00001111
c)
00010111
d)
00011111
22.
Convert the binary number 10101010 to Hex
a)
AA
b)
BB
c)
CC
d)
DD
23.
Binary = 0100 1010 0011 1101
Hex = ?
a)
43AD
b)
4A3D
c)
D3A4
d)
3A4D
24.
How many binary values can a nibble store?
a)
16
b)
8
c)
4
d)
32
25.
The following is a correct order of units of storage from lowest to highest:
a)
a bit, a nibble, a byte, a kilobyte, a megabyte, a gigabyte, a terabyte
b)
a bit, a byte, a nibble, a kilobyte, a megabyte, a gigabyte, a terabyte
c)
a bit, a nibble, a byte, a megabyte, a kilobyte, a gigabyte, a terabyte
d)
a byte, a bit, a nibble, a megabyte, a kilobyte, a gigabyte, a terabyte
26.
The smallest unit of data that use is:
a)
a bit
b)
a byte
c)
a gigabyte
d)
a megabyte