7516 · AQA AS Level
7516/11
On-Screen Practical Programming
Computer Science · June 2023 · Variant 1
Relative difficulty
Analysis source: AQA
Analysis aligned to the official syllabus and assessment design.
3.8 / 5
150
195 min
Programming (Fundamentals of programming)
Cohort performance
Session statistics from official examination reports
Total marks
150
Duration
195 min
Session difficulty
3.8 / 5
Key examiner messages
Top priorities from the principal examiner before you revise
Overall, the 2023 series presents a robust, standard-setting test of the AS syllabus.
The examination is graded as a difficulty level 4 (out of 5).
While the mathematical and theoretical questions in Paper 2 were highly accessible for prepared candidates, Paper 1's skeleton-program modification tasks pushed students to demonstrate precise array manipulation and file handling under timed conditions.
In particular, the 12-mark array insertion/deletion algorithm was the principal differentiator between grade bands.
Question difficulty map
How candidates performed on each question in this series
No data available in official reports
Assessment objectives
Skill and AO weighting from official examiner commentary
Skill weighting
Shows the skill mix this paper tested most heavily.
Practical Programming
Weight: 8100%Analytical Problem Solving
Weight: 675%Systems Architecture
Weight: 450%Societal,
Weight: 225%Ethical
Weight: 113%
Method marks watchlist
Where working, steps, or method marks were commonly lost
No data available in official reports
Recurring mistakes across years
Themes examiners flag in multiple recent sessions for this subject
No data available in official reports
Question choice intelligence
Mean scores and popularity for optional questions (HKDSE electives)
No data available in official reports
Level exemplars
What candidate scripts at each grade level looked like
No data available in official reports
Grade & admission context
How marks relate to grade thresholds and entry standards
Report type
Examiner report — national grade boundaries and question-level commentary
Level A
Approx. 74% of maximum mark
Level B
Approx. 64% of maximum mark
Level C
Approx. 55% of maximum mark
Level D
Approx. 45% of maximum mark
Level E
Approx. 36% of maximum mark
Deep insights
What top candidates did
Techniques and approaches examiners rewarded in this series
No data available in official reports
Command word playbook
How to match each command word to the expected response style
Match the expected response style for “State” questions.
State features in sequence or list observable properties — do not explain causes unless asked.
Give reasons and link mechanism to outcome; each point needs a because/so chain.
Match the expected response style for “Complete” questions.
Match the expected response style for “Define” questions.
Match the expected response style for “Simplify” questions.
Time traps
Sections where candidates spent disproportionate time relative to marks
Min per mark: 1.5
Min per mark: 1.3
Min per mark: 1.2
Syllabus traceability
Topics linked to questions and mark weighting in this session
Programming (Fundamentals of programming)
66 marks this session
Representing images, sound and other data (Fundamentals of data representation)
12 marks this session
Networking (Fundamentals of communication and networking)
10 marks this session
MCQ trap analytics
Commonly chosen wrong options from examiner commentary
No data available in official reports
Topic heatmap across years
Mark concentration by topic and exam year for this subject
Mark intensity
Programming (Fundamentals of programming)
Individual (moral), social (ethical), legal and cultural issues and opportunities
Representing images, sound and other data (Fundamentals of data representation)
Individual (moral), social (ethical), legal and cultural issues and opportunities (Consequences of uses of computing)
Boolean algebra (Fundamentals of computer systems)
Representing images, sound and other data
Structure and role of the processor and its components
Networking (Fundamentals of communication and networking)
Difficulty trend
How session difficulty has shifted across recent years
Paper comparison
Marks and duration breakdown across papers in this session
Paper 1 (Practical & Skeleton Program):
Paper 2 (Written Theory):
Marks you can still earn
Where valid approaches outside the mark scheme may still gain credit
No data available in official reports
Practise what examiners flagged
Target weak topics from this report inside the Revui app
Programming (Fundamentals of programming)
66 marks this session
Practise in RevuiRepresenting images, sound and other data (Fundamentals of data representation)
12 marks this session
Practise in RevuiNetworking (Fundamentals of communication and networking)
10 marks this session
Practise in RevuiSelf-diagnostic checklist
Key actions before you sit this paper — copy and tick off as you revise
- 1Message
Overall, the 2023 series presents a robust, standard-setting test of the AS syllabus.
- 2Message
The examination is graded as a difficulty level 4 (out of 5).
- 3Message
While the mathematical and theoretical questions in Paper 2 were highly accessible for prepared candidates, Paper 1's skeleton-program modification tasks pushed students to demonstrate precise array manipulation and file handling under timed conditions.
- 4Message
In particular, the 12-mark array insertion/deletion algorithm was the principal differentiator between grade bands.
Teacher briefing pack
One-page session summary for tutors and classroom review
June 2023 2023
Computer Science
Overall, the 2023 series presents a robust, standard-setting test of the AS syllabus. The examination is graded as a difficulty level 4 (out of 5). While the mathematical and theoretical questions in Paper 2 were highly accessible for prepared candidates, Paper 1's skeleton-progr
Overall, the 2023 series presents a robust, standard-setting test of the AS syllabus.
The examination is graded as a difficulty level 4 (out of 5).
While the mathematical and theoretical questions in Paper 2 were highly accessible for prepared candidates, Paper 1's skeleton-program modification tasks pushed students to demonstrate precise array manipulation and file handling under timed conditions.
- Total marks
- 150
- Duration
- 195 min
- Session difficulty
- 3.8 / 5
Session analysis
Overall, the 2023 series presents a robust, standard-setting test of the AS syllabus. The examination is graded as a difficulty level 4 (out of 5). While the mathematical and theoretical questions in Paper 2 were highly accessible for prepared candidates, Paper 1's skeleton-program modification tasks pushed students to demonstrate precise array manipulation and file handling under timed conditions. In particular, the 12-mark array insertion/deletion algorithm was the principal differentiator between grade bands.
Updated Jun 14, 2026
Paper breakdown
Paper 1 (Practical & Skeleton Program):
Paper 2 (Written Theory):
Top chapters
Exam structure insights
Marks by chapter
See where the marks were concentrated so revision time goes to the highest-value topics.
Mark accessibility
Estimate which marks were basic, mid-level, or high-difficulty.
77% within easy or medium reach
Command word frequency
Spot common command words so answers match the expected response style.
Question type mix
Compare the mark share of each paper section and question type.
Short Answer / Explain / Describe
53·32·35%
Coding Modifications
(Skeleton & Scratch)
48·6·32%
Multiple Choice / Complete Table
18·10·12%
Trace Table / Practical Tasks
16·3·11%
Long Essay / Scenario Discussion
15·2·10%
Study ROI
Bigger bubbles recur more often; higher bubbles carry more marks, helping you rank revision priorities.
Time vs marks
Compare marks with suggested time allocation to plan exam pacing.
Paper 1 Section A
0.80 m/minPaper 1 Section B
0.67 m/minPaper 1 Section C
0.83 m/minTotal marks
135
Total time
175 min
Avg pace
0.77
Next-year prediction
Topics worth watching next year, with the reason shown directly below each bar.
Floating-point division & normalization
5%5%
Lossless compression (Huffman / RLE)
4%4%
Queue ADT operations & trace tables
4%4%
Difficulty Verdict
Overall, the 2023 series presents a robust, standard-setting test of the AS syllabus. The examination is graded as a difficulty level 4 (out of 5). While the mathematical and theoretical questions in Paper 2 were highly accessible for prepared candidates, Paper 1's skeleton-program modification tasks pushed students to demonstrate precise array manipulation and file handling under timed conditions. In particular, the 12-mark array insertion/deletion algorithm was the principal differentiator between grade bands.
Exam tips
Paper format
- Duration
- 1h 45min
- Total marks
- 75
- Weighting
- 50%
- Question types
- Algorithm Tracing, Conceptual Short-Answer, Direct Coding Implementation, Identifier Identification, Explain Code Subroutines, Object Composition & OOP, Design Outline, Program Modification (Standard), Program Modification (Complex Parameter-passing), Subroutine Authoring and Integration
Analysis is paraphrased for study purposes. Always verify against the official examiner report and mark scheme.