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OCR · GCSE · Computer Science

Producing Robust Programs
Practice Questions

40 OCR GCSE Computer Science questions on Producing Robust Programs, each with instant feedback and a full examiner-style mark scheme.

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✨ Revision guide includes key terms, worked examples and exam technique for Producing Robust Programs.

Try 2 sample questions on Producing Robust Programs

Question 1 · 1 mark · Difficulty 1/3

What is "normal" test data?

  1. Data at the edge of the allowed range
  2. Typical data that the program should accept
  3. Data of the wrong type
  4. Data outside the allowed range
Show answer & explanation
✓ Answer: B — Typical data that the program should accept
Award 1 mark. Normal data checks the program works for everyday inputs.
Question 2 · 1 mark · Difficulty 1/3

What is defensive design?

  1. Designing programs to anticipate misuse and handle unexpected input
  2. Designing programs that can only be used by one person
  3. Adding colourful graphics to make a program attractive
  4. Writing programs as quickly as possible
Show answer & explanation
✓ Answer: A — Designing programs to anticipate misuse and handle unexpected input
Award 1 mark. Defensive design includes validation, authentication and maintainable code.
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20 questions · 25 min · free

OCR GCSE Computer Science: Producing Robust Programs FAQ

Is Kramizo free for OCR GCSE students preparing for Computer Science?
Yes — completely free. Every student gets 45 questions a day on the free plan, with no card required and no trial countdown. That free quota works across every subject and every topic in our bank, so you can mix Producing Robust Programs practice with other Computer Science topics or even switch to a totally different OCR subject without paying anything. Kramizo's optional Pro plan removes the daily cap and adds detailed progress analytics, but the free tier is the real product — used by thousands of GCSE, IGCSE and CSEC students.
Are the Producing Robust Programs questions aligned to the official OCR GCSE Computer Science syllabus?
Every question is written against the published OCR GCSE Computer Science specification, including the exact command words (state, describe, explain, calculate, evaluate, etc.), mark allocations, and difficulty tier you'd see on a real OCR paper. Explanations are written in the style of official examiner mark schemes — they tell you what is being awarded marks and why distractors are wrong, not just whether you got it right. The bank is continually refined to match the latest syllabus updates from OCR.
How is Producing Robust Programs typically tested on OCR GCSE Computer Science papers?
Producing Robust Programs appears across multiple question types on real OCR GCSE Computer Science papers — most commonly as multiple-choice questions in the objective section, structured short-answer questions in the main paper, and occasionally as part of an extended response. Kramizo's practice bank reflects that mix: 4-option MCQs, true/false statements, fill-in-the-blank key terms, multi-select questions, and ordering questions. Working through the bank gives you exposure to every question style examiners actually use.

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