Cambridge AS Level Computer Science (9618)
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The AS Level comprises two externally assessed written papers, each carrying 75 marks and constituting 50% of the AS Level (and 25% of the full A Level if continued)
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No calculators are permitted in any paper
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Paper 1: Theory Fundamentals
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Duration: 1 hour 30 minutes, 75 marks.
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Covers Sections 1–8 of the syllabus
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Paper 2: Fundamental Problem-solving and Programming Skills
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Duration: 2 hours, 75 marks.
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Focuses on Sections 9–12, emphasising algorithmic problem solving and pseudocode
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Sections 1–8: Theory Fundamentals (Paper 1)
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Information Representation
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Communication
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Hardware
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Logic Gates & Circuits
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Processor Fundamentals
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Assembly Language
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System Software
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Security, Privacy & Data Integrity; Ethics and Ownership; Databases
Sections 9–12: Problem-Solving & Programming (Paper 2)
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Algorithm Design & Problem-solving
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Data Types & Structures
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Programming Basics
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Software Development
Why This Course Matters
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Holistic Foundation: Paper 1 builds critical understanding of how computers work, software systems are structured, and data is managed.
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Skill Application: Paper 2 transitions theory into action—students practise algorithmic thinking, pseudocode, and design philosophies.
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Progression Ready: Excellent preparation for the full A Level or university-level computing and software development courses.
Course Content
Paper 2 : Problem Solving Approach – Practical
Paper 1 : Theory Paper
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