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COMPUTER-SCIENCE-H046 · Cambridge OCR AS Level

COMPUTER-SCIENCE-H046/11

Paper 1

Computer Science · June 2022 · Variant 1

Relative difficulty

Standard · 3.0/5

Analysis source: OCR

Analysis aligned to the official syllabus and assessment design.

Relative difficulty

3.0 / 5

Total marks

140

Duration

150 min

Most tested topic

Programming techniques and pseudocode implementation

Cohort performance

Session statistics from official examination reports

Total marks

140

Duration

150 min

Session difficulty

3.0 / 5

Key examiner messages

Top priorities from the principal examiner before you revise

1

The 2022 OCR AS Level Computer Science series (comprising H046/01 Computing Principles and H046/02 Algorithms and Problem Solving) represents a highly balanced sifting of foundational computer science knowledge.

2

With a total of 140 marks split equally across both 75-minute papers, candidates were assessed on their technical precision, coding aptitude, and descriptive maturity.

3

The overall difficulty is rated as 3 out of 5 stars.

4

While the mathematical components (binary arithmetic, Karnaugh maps) were relatively accessible, the demanding 9-mark essay questions and rigorous pseudocode tasks served as key differentiators for the top grades.

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

Algorithmic Design8
Systemic6
Knowledge5
Analytical Evaluation4
Mathematical & Calculation2
Comprehensio1

Skill weighting

Shows the skill mix this paper tested most heavily.

Algorithmic DesignAlgorithmicDesignSystemicSystemicKnowledgeKnowledgeAnalytical EvaluationAnalyticalEvaluationMathematical & CalculationMathematical &CalculationComprehensioComprehensio
SkillWeightShare
  • Algorithmic Design

    Weight: 8100%
  • Systemic

    Weight: 675%
  • Knowledge

    Weight: 563%
  • Analytical Evaluation

    Weight: 450%
  • Mathematical & Calculation

    Weight: 225%
  • Comprehensio

    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. 67% of maximum mark

Level B

Approx. 57% of maximum mark

Level C

Approx. 47% of maximum mark

Level D

Approx. 38% of maximum mark

Level E

Approx. 29% 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

StateFrequency: 15

Match the expected response style for “State” questions.

ExplainFrequency: 12

Give reasons and link mechanism to outcome; each point needs a because/so chain.

DescribeFrequency: 10

State features in sequence or list observable properties — do not explain causes unless asked.

WriteFrequency: 3

Match the expected response style for “Write” questions.

CalculateFrequency: 2

Show formula, substitution, and unit; method marks need visible working.

IdentifyFrequency: 2

Name or point to the specific feature asked for — avoid extra explanation.

CompleteFrequency: 2

Match the expected response style for “Complete” questions.

CompareFrequency: 1

Identify similarities and differences explicitly — paired sentences or a table helps.

Time traps

Sections where candidates spent disproportionate time relative to marks

P1 Q1: Systems, Arc10m / 5 marks

Min per mark: 2

P2 Q2: Procedures,18m / 10 marks

Min per mark: 1.8

P2 Q3: Bubble Sort10m / 6 marks

Min per mark: 1.7

P1 Q3: Networks, La14m / 9 marks

Min per mark: 1.6

P1 Q6: File Reading11m / 7 marks

Min per mark: 1.6

P2 Q1: Systems Desi17m / 12 marks

Min per mark: 1.4

Syllabus traceability

Topics linked to questions and mark weighting in this session

Programming techniques

31 marks this session

Software Development

14 marks this session

Algorithms

13 marks this session

Operating Systems

12 marks this session

Applications generation

11 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

LowHigh
Topic
2022
2023
2024
Σ

Programming techniques

31
31
35
97

Algorithms

13
14
13
40

Applications generation

11
17
28

Software Development

14
14

Networks

13
13

Operating Systems

12
12

Difficulty trend

How session difficulty has shifted across recent years

202220232024
2022 June 2022 · 3.0/52023 June 2023 · 3.0/52024 June 2024 · 3.5/5

Paper comparison

Marks and duration breakdown across papers in this session

H046/01: Computing Principles: H046/02: Algorithms and Problem Solving:

70 marks75 min

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

Self-diagnostic checklist

Key actions before you sit this paper — copy and tick off as you revise

  • 1Message

    The 2022 OCR AS Level Computer Science series (comprising H046/01 Computing Principles and H046/02 Algorithms and Problem Solving) represents a highly balanced sifting of foundational computer science knowledge.

  • 2Message

    With a total of 140 marks split equally across both 75-minute papers, candidates were assessed on their technical precision, coding aptitude, and descriptive maturity.

  • 3Message

    The overall difficulty is rated as 3 out of 5 stars.

  • 4Message

    While the mathematical components (binary arithmetic, Karnaugh maps) were relatively accessible, the demanding 9-mark essay questions and rigorous pseudocode tasks served as key differentiators for the top grades.

Teacher briefing pack

One-page session summary for tutors and classroom review

June 2022 2022

Computer Science

The 2022 OCR AS Level Computer Science series (comprising H046/01 Computing Principles and H046/02 Algorithms and Problem Solving) represents a highly balanced sifting of foundational computer science knowledge. With a total of 140 marks split equally across both 75-minute papers

  • The 2022 OCR AS Level Computer Science series (comprising H046/01 Computing Principles and H046/02 Algorithms and Problem Solving) represents a highly balanced sifting of foundational computer science knowledge.

  • With a total of 140 marks split equally across both 75-minute papers, candidates were assessed on their technical precision, coding aptitude, and descriptive maturity.

  • The overall difficulty is rated as 3 out of 5 stars.

Total marks
140
Duration
150 min
Session difficulty
3.0 / 5

Session analysis

The 2022 OCR AS Level Computer Science series (comprising H046/01 Computing Principles and H046/02 Algorithms and Problem Solving) represents a highly balanced sifting of foundational computer science knowledge. With a total of 140 marks split equally across both 75-minute papers, candidates were assessed on their technical precision, coding aptitude, and descriptive maturity. The overall difficulty is rated as 3 out of 5 stars. While the mathematical components (binary arithmetic, Karnaugh maps) were relatively accessible, the demanding 9-mark essay questions and rigorous pseudocode tasks served as key differentiators for the top grades.

Updated Jun 14, 2026

Paper breakdown

H046/01: Computing Principles: H046/02: Algorithms and Problem Solving:

70 marks75 min

Top chapters

Programming techniques31 marks
Software Development14 marks
Algorithms13 marks
Operating Systems12 marks
Applications generation11 marks

Exam structure insights

Marks by chapter

See where the marks were concentrated so revision time goes to the highest-value topics.

Programming techniques31 marks
Software Development14 marks
Algorithms13 marks
Operating Systems12 marks
Applications generation11 marks
Data Types9 marks
Introduction to programming9 marks
Ethical, moral and cultural iss9 marks

Mark accessibility

Estimate which marks were basic, mid-level, or high-difficulty.

75% within easy or medium reach

45
60
35
Easy: 45 marksMedium: 60 marksHard: 35 marks

Command word frequency

Spot common command words so answers match the expected response style.

State15 times
Explain12 times
Describe10 times
Write3 times
Calculate2 times
Identify2 times
Complete2 times
Compare1 times

Question type mix

Compare the mark share of each paper section and question type.

140Marks
  • Short Answer / Calculation

    74·39·53%

  • Medium Answer / Pseudocode

    48·9·34%

  • Extended Essay

    (*)

    18·2·13%

Study ROI

Bigger bubbles recur more often; higher bubbles carry more marks, helping you rank revision priorities.

DifficultyRecurrence %Programming techni…Sorting and Search…Operating Systems …Data Types & Repre…Boolean Algebra (K…

Time vs marks

Compare marks with suggested time allocation to plan exam pacing.

MarksMinutesMarks / min

P1 Q1: Systems, Arc

0.50 m/min
5
10

P1 Q2: Software, Ut

0.93 m/min
14
15

P1 Q3: Networks, La

0.64 m/min
9
14

P1 Q4: Data Represe

0.78 m/min
7
9

P1 Q5: Boolean Alge

1.00 m/min
7
7

P1 Q6: File Reading

0.64 m/min
7
11

P2 Q1: Systems Desi

0.71 m/min
12
17

P2 Q2: Procedures,

0.56 m/min
10
18

P2 Q3: Bubble Sort

0.60 m/min
6
10

P2 Q4: Operators, A

1.00 m/min
6
6

P2 Q5: Linear Searc

0.86 m/min
6
7

P2 Q6: Tracing & Di

0.88 m/min
7
8

Total marks

96

Total time

132 min

Avg pace

0.73

Cumulative marks ladder

The line is your running mark total question by question; dashed lines are the estimated grade cut-offs. See which question the line crosses your target grade at, so you know how far you must answer cleanly and which questions decide a band.

0285683111A estimatedB estimatedC estimatedD estimatedE estimatedU estimated2481722314044556367738286929497104111

Next-year prediction

Topics worth watching next year, with the reason shown directly below each bar.

Databases & Entity-Relationship Diagrams

5%

5%

Binary Search & Insertion Sort

4%

4%

Computing Related Legislation

4%

4%

Floating Point Representation

4%

4%

Paper analysis

The 2022 OCR AS Level Computer Science series (comprising H046/01 Computing Principles and H046/02 Algorithms and Problem Solving) represents a highly balanced sifting of foundational computer science knowledge. With a total of 140 marks split equally across both 75-minute papers, candidates were assessed on their technical precision, coding aptitude, and descriptive maturity. The overall difficulty is rated as 3 out of 5 stars. While the mathematical components (binary arithmetic, Karnaugh maps) were relatively accessible, the demanding 9-mark essay questions and rigorous pseudocode tasks served as key differentiators for the top grades.

Analysis is paraphrased for study purposes. Always verify against the official examiner report and mark scheme.

COMPUTER-SCIENCE-H046/11 — Cambridge OCR AS Level Computer Science (June 2022) | Revui