OCR A‑Level Computer Science (H446) – Component 1 Revision & Practice Questions Pack

OCR A‑Level Computer Science (H446) – Component 1 Revision & Practice Questions Pack
This high‑quality revision pack is designed for OCR A‑Level Computer Science (H446) – Component 1: Computer Systems. It provides structured, exam‑style practice questions and a full teacher answer scheme covering all major topics in the specification. Ideal for revision lessons, homework, independent study, or end‑of‑topic assessment.

What’s Included

1. Student Practice Questions (Component 1)
   A complete set of exam‑style questions covering:

1.1 Characteristics of Contemporary Processors
(Von Neumann vs Harvard, FDE cycle, registers)

1.2 Software and Software Development
(Interrupt handling, OS behaviour, Waterfall vs Agile)

1.3 Exchanging Data
(ACID transactions, circuit vs packet switching)

1.4 Data Types, Data Structures & Algorithms
(Hash tables, collisions, Quick Sort vs Bubble Sort)

1.5 Legal, Moral, Cultural & Ethical Issues
(AI recruitment, GDPR, bias)

Each question mirrors OCR exam style and includes appropriate mark allocations.

1. Full Teacher Answer Scheme
   A complete set of model answers written in clear, mark‑scheme style, including:

Key terminology

Step‑by‑step explanations

Correct technical definitions

OCR‑aligned phrasing

Perfect for marking, feedback, or student self‑assessment.