top of page

OCR GCSE Computer Science Exam Questions

1.1 Systems Architecture

1.1 question 41

The tablet also uses cache memory. Describe its purpose.

2

MARKS

Mark scheme

Stores frequently/recently/next‑to‑be‑used items so the CPU can access them quickly without going to RAM; speeds up access.

Exam guidance

Credit purpose and performance benefit.
bottom of page