Computer Science GCSE
Read/write access
What Read/write access means in Computer Science GCSE, as defined for OCR.
Definition of Read/write access
Check what you remember
Read the wording for your board, then hide it and explain Read/write access in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
RAM can be read from and written to, while ROM is normally read-only and not changed by ordinary programs.
Topics that use Read/write access
- 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 Read/write access 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.
Practise Computer Science questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Computer Science GCSE termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge