0478 Feb/March 2017 Past Papers — IGCSE Computer Science
IGCSE Computer Science — the Feb/March 2017 examination series: 2 question papers with their mark schemes, the examiner report and the grade thresholds. Under each paper is ZAK's question map: the topic, marks, command words and assessment objectives of every question, each one a click away from its mark scheme in the past-paper practice tool.
Papers
2
2 papers × 1 variant
Questions mapped
20
125 marks
Examiner report
Yes
per-question comments
Grade thresholds
Yes
marks needed for each grade
Paper 1 — Computer Systems
1h 45m · 75 marks · 50%
0478/12 Paper 1, variant 2
| Q | Marks | Topic | Command words | AO mix |
|---|---|---|---|---|
| Q1 | 3 | Automated and Emerging Technologies | Name | AO1 3 |
| Q2 | 4 | Boolean Logic | Draw | AO1 4 |
| Q3 | 6 | Data Transmission+ Hardware (1) | State, Give | AO1 6 |
| Q4 | 6 | Data Transmission | State, Convert, Show | AO2 4 · AO3 2 |
| Q5 | 3 | The Internet and Its Uses | Give | AO1 3 |
| Q6 | 4 | Software | Draw | AO1 4 |
| Q7 | 4 | Data Representation | Explain | AO1 4 |
| Q8 | 6 | Data Representation | Write, Convert | AO2 6 |
| Q9 | 4 | The Internet and Its Uses | Explain | AO1 4 |
| Q10 | 3 | Data Transmission+ Hardware (2) | Describe | AO1 3 |
| Q11 | 6 | Software | State | AO1 6 |
| Q12 | 8 | Data Representation | Explain, Identify | AO1 6 · AO3 2 |
| Q13 | 9 | Hardware+ Data Representation (2) | State, Explain, Give | AO1 6 · AO2 3 |
| Q14 | 9 | Boolean Logic | Complete | AO2 9 |
Q links open the question with its mark scheme. 14 questions · 75 marks mapped.
Paper 2 — Algorithms, Programming and Logic
1h 45m · 75 marks · 50%
0478/22 Paper 2, variant 2
| Q | Marks | Topic | Command words | AO mix |
|---|---|---|---|---|
| Q1 | 20 | Programming+ Algorithm Design and Problem-Solving (9) | Explain, Identify, Write | AO1 14 · AO2 4 · AO3 2 |
| Q2 | 4 | Programming | Answer | AO2 4 |
| Q3 | 8 | Programming | Complete | AO2 8 |
| Q4 | 4 | Algorithm Design and Problem-Solving | Complete | AO2 4 |
| Q5 | 8 | Programming | Explain, Rewrite | AO1 4 · AO2 4 |
| Q6 | 6 | Databases | Complete, Show | AO2 6 |
Q links open the question with its mark scheme. 6 questions · 50 marks mapped of 75 — questions that lean on pre-release material, or that the bank could not slice cleanly, are left out.
Topics in this session
Marks per topic, added up over every variant of the paper (a question that spans topics shares its marks between them). See how each topic behaves across all sessions on the Statometer.
Paper 1 75 marks over 1 variant
- Data Representation20 marks · 26% · trend
- Boolean Logic13 marks · 17% · trend
- Data Transmission13 marks · 17% · trend
- The Internet and Its Uses7 marks · 9% · trend
- Automated and Emerging Technologies3 marks · 4% · trend
Paper 2 50 marks over 1 variant
- Programming32 marks · 63% · trend
- Algorithm Design and Problem-Solving13 marks · 25% · trend
Command words in this session
How many of the session's questions use each command word — each one tells you what the mark scheme wants.
- Explain 6
- Complete 4
- State 4
- Give 3
- Convert 2
- Draw 2
- Identify 2
- Show (that) 2
- Write 2
- Answer 1
- Describe 1
- Name 1
- Rewrite 1
Question papers, mark schemes, examiner reports and grade thresholds are © Cambridge Assessment International Education; the links open the PDFs on PapaCambridge (BestExamHelp or Cambridge's own site where PapaCambridge lacks a file). The question map shows references, marks and ZAK's topic and assessment-objective tagging only — topics and AOs are estimated from the question and mark-scheme wording.