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WorksheetsBinary Number
Total questions: 15
Worksheet time: 11mins
Name
Class
Date
1.
What is binary?
a)
A sequence of 1's and 0's
b)
The way a computer speaks
c)
Useless code that's no longer used
2.
What kind of 'base' system is binary known as?
a)
Base 12
b)
Base 8
c)
Base 2
d)
Base 10
3.
What kind of number system is used in everyday life?
a)
A simple number system
b)
Denary
c)
Binary
4.
What kind of 'base' system is binary known as?
a)
Base 12
b)
Base 8
c)
Base 2
d)
Base 10
5.
What kind of 'base' system is denary known as?
a)
2
b)
10
c)
12
d)
1
6.
What are the only two numbers you can use in binary?
a)
0 and 1
b)
1 and 2
c)
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
d)
1, 2, 4, 8, 16
7.
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
8.
Convert 254 to binary
a)
11110000
b)
11111100
c)
11111111
d)
11111110
9.
Convert 37 to binary
a)
00100101
b)
00100011
c)
00100111
d)
01000101
10.
Convert 196 to binary
a)
11000110
b)
11100100
c)
11000100
d)
11010100
11.
Convert 00010001 to decimal
a)
17
b)
27
c)
37
d)
47
12.
Convert 11001100 to decimal
a)
224
b)
134
c)
104
d)
204
13.
Convert 01000100 to decimal
a)
58
b)
68
c)
78
d)
88
14.
Convert 01000100 to decimal
a)
58
b)
68
c)
78
d)
88
15.
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
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