Welcome to A Level Computer Science Online!

We've got all the necessary resources that you need to ace your A Level Computer Science exam.

Yearly Past Papers & Mark Schemes

Summer 2015 Variant 1 Paper 1

Summer 2015 Variant 2 Paper 1

Summer 2015 Variant 3 Paper 1

Summer 2015 Variant 1 Paper 2

Summer 2015 Variant 2 Paper 2

Summer 2015 Variant 3 Paper 2

Summer 2015 Variant 1 Paper 3

Summer 2015 Variant 2 Paper 3

Summer 2015 Variant 3 Paper 3

Summer 2015 Variant 1 Paper 4

Summer 2015 Variant 2 Paper 4

Summer 2015 Variant 3 Paper 4

Winter 2015 Variant 1 Paper 1

Winter 2015 Variant 2 Paper 1

Winter 2015 Variant 3 Paper 1

Winter 2015 Variant 1 Paper 2

Winter 2015 Variant 2 Paper 2

Winter 2015 Variant 3 Paper 2

Winter 2015 Variant 1 Paper 3

Winter 2015 Variant 2 Paper 3

Winter 2015 Variant 3 Paper 3

Winter 2015 Variant 1 Paper 4

Winter 2015 Variant 2 Paper 4

Winter 2015 Variant 3 Paper 4

Summer 2016 Variant 1 Paper 1

Summer 2016 Variant 2 Paper 1

Summer 2016 Variant 3 Paper 1

Summer 2016 Variant 1 Paper 2

Summer 2016 Variant 2 Paper 2

Summer 2016 Variant 3 Paper 2

Summer 2016 Variant 1 Paper 3

Summer 2016 Variant 2 Paper 3

Summer 2016 Variant 3 Paper 3

Summer 2016 Variant 1 Paper 4

Summer 2016 Variant 2 Paper 4

Summer 2016 Variant 3 Paper 4

Winter 2016 Variant 1 Paper 1

Winter 2016 Variant 2 Paper 1

Winter 2016 Variant 3 Paper 1

Winter 2016 Variant 1 Paper 2

Winter 2016 Variant 2 Paper 2

Winter 2016 Variant 3 Paper 2

Winter 2016 Variant 1 Paper 3

Winter 2016 Variant 2 Paper 3

Winter 2016 Variant 3 Paper 3

Winter 2016 Variant 1 Paper 4

Winter 2016 Variant 2 Paper 4

Winter 2016 Variant 3 Paper 4

Summer 2017 Variant 1 Paper 1

Summer 2017 Variant 2 Paper 1

Summer 2017 Variant 3 Paper 1

Summer 2017 Variant 1 Paper 2

Summer 2017 Variant 2 Paper 2

Summer 2017 Variant 3 Paper 2

Summer 2017 Variant 1 Paper 3

Summer 2017 Variant 2 Paper 3

Summer 2017 Variant 3 Paper 3

Summer 2017 Variant 1 Paper 4

Summer 2017 Variant 2 Paper 4

Summer 2017 Variant 3 Paper 4

Winter 2017 Variant 1 Paper 1

Winter 2017 Variant 2 Paper 1

Winter 2017 Variant 3 Paper 1

Winter 2017 Variant 1 Paper 2

Winter 2017 Variant 2 Paper 2

Winter 2017 Variant 3 Paper 2

Winter 2017 Variant 1 Paper 3

Winter 2017 Variant 2 Paper 3

Winter 2017 Variant 3 Paper 3

Winter 2017 Variant 1 Paper 4

Winter 2017 Variant 2 Paper 4

Winter 2017 Variant 3 Paper 4

Summer 2018 Variant 1 Paper 1

Summer 2018 Variant 2 Paper 1

Summer 2018 Variant 3 Paper 1

Summer 2018 Variant 1 Paper 2

Summer 2018 Variant 2 Paper 2

Summer 2018 Variant 3 Paper 2

Summer 2018 Variant 1 Paper 3

Summer 2018 Variant 2 Paper 3

Summer 2018 Variant 3 Paper 3

Summer 2018 Variant 1 Paper 4

Summer 2018 Variant 2 Paper 4

Summer 2018 Variant 3 Paper 4

AS Level Computer Science (9608) Notes

[Section 1] Theory Fundamentals Notes

[Section 2] Problem-Solving and Programming Skills Notes

A2 Level Computer Science (9608) Notes

[Section 3] Chapter 1 (Data Representation) Notes

[Section 3] Chapter 2 (Communication & Internet Technologies) Notes

[Section 3] Chapter 3 (Hardware) Notes

[Section 3] Chapter 4 (System Software) Notes

[Section 3] Chapter 5 (Security) Notes

[Section 3] Chapter 6 (Monitoring and Control Systems) Notes

Challenging AS Level Questions + Solutions

Question TitleView QuestionView SolutionDifficulty Level (Out of 5)

Dave and his Buffer

Example Candidate Responses & Topic Guides

Example Candidate Responses for Paper 1

Example Candidate Responses for Paper 2

Example Candidate Responses for Paper 3

Example Candidate Responses for Paper 4

Topic Guide for Computer Ethics

Topic Guide for Input/Output/Storage Devices

Topic Guide for Networks & Client Server Architecture

Topic Guide for Pseudocode

Topic Guide for Karnaugh Maps

Topic Guide for PERT and GANTT Charts

Topic Guide for Protocols

Topic Guide for State-Transition Diagrams

Topic Guide for Virtual Machine
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