top of page
OCR GCSE Computer Science Exam Questions
1.1 Systems Architecture
1.1 question 39
Identify four events that take place during the fetch–execute cycle.
4
MARKS
Mark scheme
Instruction fetched; instruction decoded; instruction executed; PC incremented; address placed in MAR; instruction transferred to MDR. (Any four)
Exam guidance
Award up to 4 distinct events.
bottom of page