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WorksheetsDAS Year 7 Revision - Binary & Denary
Total questions: 13
Worksheet time: 7mins
What are the only two numbers you can use in binary?
0 and 1
01 and 02
i and ii
10 and 01
If a binary number ends with a 1, it must be...
An odd number
An even number
A prime number
What is the point of binary?
Computers like being awkward
Computers are not very clever
It represents how computers interpret electrical signals
How would you write the number two in binary?
1001
1111
0010
0101
Computers can only understand 0s and 1s.
True
False
A bit is...
a numerical label assigned to each device
half a nibble
the smallest unit of data in a computer
A code computers understand
A group of 8 bits is known as a gigabyte.
True
False
The word "Hello" is made up of 5 characters. How many bits is this (hint: how many 1's and 0's are needed to write it)
40
60
80
100
The binary number for a capital 'A' is the same as the binary number for a lower-case 'a'?
True
False
Denary is numbers humans use in every day life
True
False
Each 1 and 0 represented in binary is called a bit
True
False
What is 3 in binary?
0001
0011
0110
1001
What is 12 in binary?
0011
1100
0110
0111
