AS Level

Computer Science

Cambridge International AS Level Computer Science - 9618

Structured resources, paper overview, syllabus breakdown, chapter navigation, and notes for Cambridge International AS Level Computer Science 9618.

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Assessment Overview

AS Level Computer Science 9618 is divided into two papers. Paper 1 focuses on theory fundamentals, while Paper 2 focuses on problem-solving, programming, data structures and software development.

Paper 1 – Theory Fundamentals

Theory paper covering information representation, communication, hardware, processor fundamentals, system software, security, ethics and databases.

Duration

1 hour 30 minutes

Marks

75 marks

Weight

50% of AS Level

Content

Topics 1–8

  • Externally assessed written paper.
  • Questions are based on AS theory content.
  • Covers fundamental concepts needed for AS Computer Science.
  • Assesses knowledge, understanding and application.

Paper 2 – Fundamental Problem-solving and Programming Skills

Problem-solving and programming paper covering algorithms, data types and structures, programming, and software development.

Duration

2 hours

Marks

75 marks

Weight

50% of AS Level

Content

Topics 9–12

  • Externally assessed written paper.
  • Questions are based on AS practical/problem-solving content.
  • Requires pseudocode, algorithmic thinking and programming logic.
  • Uses the Cambridge pseudocode guide.

Syllabus Content

The AS syllabus is divided into Paper 1 and Paper 2 content. Use “Open Chapter” to open the matching notes chapter, or “Open Description” to expand the detailed syllabus table for each topic.

Paper 1 – Theory Fundamentals

Paper 2 – Problem-solving and Programming Skills