AQA Computer Science GCSE - 3.3 Data representation

Binary is a base (what) Number

• 16
• 8
• 2
• 10

Hexadecimal is a base (what) Number

• 16
• 10
• 2
• 8

A number system consisting of 1s and 0s.

• Bits
• Hexadecimal
• Binary
• Denary

The smallest piece of data in a computer system.

• switch
• nibble
• Bit
• Byte

A Base 10 numbering system

• Denary
• Hexadecimal
• Binary
• Bits

Number system using 0-9 and A-F.

• Denary
• Hexadecimal
• Decimal
• Binary

The denary number 10

• Binary Number 1010
• Binary Number 1101
• Binary Number 0020
• Binary Number 1011

The denary number 3

• Binary Number 0100
• Binary Number 0011
• Binary Number 0010
• Binary Number 0003

The denary number 7

• Binary Number 0110
• Binary Number 0111
• Binary Number 1010
• Binary Number 0101

The denary number 11

• Hexadecimal "C"
• Hexadecimal "A"
• Hexadecimal "B"
• Hexadecimal "D"