SAMU · GCSE Information Technology
Practice exam-style questions across networks, algorithms, data representation and computer systems. Toggle ALFI for strategic, mark-scheme-driven coaching and EDIE for warm, confidence-building support. Choose your target grade — 7 (A), 8 (A*) or 9 (A**) — and compare your draft against a mark-scheme-aligned model.
Your answer
Start writing…ALFI — Strategist· Getting started
Target locked: a strong Grade 8 (A*). Decode the command first ("Explain" = define + reason, "Evaluate/Discuss" = pros + cons + judgement, "Calculate" = show every step with units). Plan: state the IT term, define it precisely, then link it back to the scenario in the question. For a strong Grade 8 (A*), every paragraph needs at least one technical term (protocol, unit, component, algorithm) and a worked example or figure.
ALFI feedback chat
Strategic, mark-scheme-driven coaching on your draft.
Ready when you are — pick a preset or paste a sentence.
Your current draft, Computer Networks, the Grade 8 mark scheme and key points are already shared with the coach.
SAMU is an AI assistant. Replies may be incomplete or wrong, and are not professional, legal, medical or safeguarding advice. Check anything important with a person.
Prompt history0
Saved prompts for: Computer Networks · Explain (4 marks) · Grade 8