Computer Science GCSE
Unsigned integer representation
What Unsigned integer representation means in Computer Science GCSE, as defined for Pearson Edexcel.
Definition of Unsigned integer representation
Check what you remember
Read the wording for your board, then hide it and explain Unsigned integer representation in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Every bit is used for magnitude, so an 8-bit unsigned pattern ranges from 00000000 (0) to 11111111 (255).
Topics that use Unsigned integer representation
- Binary (Pearson Edexcel GCSE)
Related terms
- Arithmetic right shift
- Base 16 place value
- Logical right shift
- Range and overflow
- Two's complement representation
- Binary addition with carry
- Binary representation of data
- Carry out of the most significant bit
Using Unsigned integer representation in the exam
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