Computer Science GCSE
Volatility
What Volatility means in Computer Science GCSE, as defined for OCR.
Definition of Volatility
Check what you remember
Read the wording for your board, then hide it and explain Volatility in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
The property by which RAM loses its contents when power is removed, whereas ROM keeps its contents when power is removed.
Topics that use Volatility
- Primary storage (memory) (OCR GCSE)
Related terms
- Cache
- Cache size
- Computer start-up sequence
- CPU access to instructions and data
- Page file or swap file
- Primary storage
- Speed and performance
- Start-up and firmware
Using Volatility in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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