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A-Level Computer Science

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A-Level Computer Science

AQA / OCR · Programming, Algorithms, Architecture, Theory of Computation

20-question mock35 minGrade-dependent pass markUnited Kingdom

Single questions with instant feedback — no timer, learn as you go.

Exam blueprint

What this exam covers

6 topics · drawn across your practice and mock
01Data Representation & Boolean Logic
25%6 questions
02Algorithms & Complexity
21%5 questions
03Programming & Data Structures
17%4 questions
04Computer Architecture & Systems
17%4 questions
05Networks, Databases & Security
13%3 questions
06Theory of Computation
8%2 questions
Your study path
Master this exam, topic by topic
Drill one topic at a time. After each session you'll see where you went wrong and can retake until you've got it.
Questions per session
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Frequently asked questions

Is the A-Level Computer Science practice test free?

Yes. The core A-Level Computer Science practice on AceMark is free to start — no credit card needed. Sign in (takes 10 seconds) if you'd like to track your progress, save attempts, and unlock the Mentor. Otherwise, browse and explore questions without an account.

How many questions are in the A-Level Computer Science quiz?

Each A-Level Computer Science attempt draws 24 questions and runs for about 120 minutes under realistic timed conditions.

Can I retake the A-Level Computer Science test, and are the questions randomised?

Yes. Every attempt pulls a fresh, randomised set of questions, so you can't memorise your way through — you retake it until you genuinely know the material.

What score do I need to pass the A-Level Computer Science?

The pass mark used in this simulation is Grade-dependent. AceMark scores every attempt instantly and shows which topics to review.