GCSEGeniusComputer Science

GCSE Computer Science, both boards.

The only interactive course with a tutor that finds your weak spots and fixes them.

Start free

Pick your board

AQA 8525OCR J277

Find your weak area

Take the free 15-question test

Trace a loop

Question 11 mark
  • No calculator
  • OCR J277
Spec and skills
  • Paper scope: AQA Paper 1 · OCR Paper 2
  • Topic spec AQA 3.2.2
  • Topic spec OCR 2.2.1
  • Skill: count-controlled-step
  • Learning check
  • AQA 8525 Version 1.3, 16 June 2025 (exams from June 2027); OCR J277 Version 3.1, May 2026

What does this algorithm output?

OCR Exam Reference Language
count = 0for i = 3 to 15 step 4  count = count + 1next iprint(count)

GCSE Computer Science Pro

Full refund within 14 days, for any reason. Terms

£49

12 months of access

By paying you agree to our Terms and get access straight away, which ends your 14-day cancellation right. Your full refund within 14 days, for any reason, still applies.

No VAT is charged.