Computer Science GCSE
Cache hit
What Cache hit means in Computer Science GCSE, as defined for OCR.
Definition of Cache hit
Check what you remember
Read the wording for your board, then hide it and explain Cache hit in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Occurs when requested data is found in the cache, which is much quicker than fetching it from main memory (RAM).
Topics that use Cache hit
- 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 Cache hit 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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