Computer Science GCSE
Multiplication and division by powers of two
What Multiplication and division by powers of two means in Computer Science GCSE, as defined for OCR.
Definition of Multiplication and division by powers of two
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Read the wording for your board, then hide it and explain Multiplication and division by powers of two in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
A left shift by n places multiplies the value by 2ⁿ, while a right shift by n places divides the value by 2ⁿ, discarding any bits shifted past the right-hand end.
Topics that use Multiplication and division by powers of two
- Data storage (OCR GCSE)
Related terms
- Analogue to digital conversion
- Base 16 place value
- Bit depth
- Character set
- Colour depth
- Discarded carry
- Duration
- File size
Using Multiplication and division by powers of two in the exam
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