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Home › Pearson Edexcel International IGCSE Information and Communication Technology › Components of Computer Systems: Hardware
Pearson Edexcel International · IGCSE · Information and Communication Technology

Components of Computer Systems: Hardware
Practice Questions

40 Pearson Edexcel International IGCSE Information and Communication Technology questions on Components of Computer Systems: Hardware, 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 Components of Computer Systems: Hardware.

Try 2 sample questions on Components of Computer Systems: Hardware

Question 1 · 1 mark · Difficulty 1/3

Which part of the CPU carries out arithmetic and logical operations?

  1. The control unit
  2. The arithmetic logic unit (ALU)
  3. The power supply unit
  4. The graphics card
Show answer & explanation
✓ Answer: B — The arithmetic logic unit (ALU)
Award 1 mark. The ALU performs calculations such as addition and comparisons such as "is this greater than that?".
Question 2 · 1 mark · Difficulty 1/3

What is the main purpose of RAM?

  1. To hold the programs and data currently in use
  2. To store files permanently when the power is off
  3. To display images on the screen
  4. To connect the computer to a network
Show answer & explanation
✓ Answer: A — To hold the programs and data currently in use
Award 1 mark. RAM is fast working memory. Programs are loaded into it from storage so that the CPU can access them quickly.
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Pearson Edexcel International IGCSE Information and Communication Technology: Components of Computer Systems: Hardware FAQ

Is Kramizo free for Pearson Edexcel International IGCSE students preparing for Information and Communication Technology?
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 Components of Computer Systems: Hardware practice with other Information and Communication Technology topics or even switch to a totally different Pearson Edexcel International 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 Components of Computer Systems: Hardware questions aligned to the official Pearson Edexcel International IGCSE Information and Communication Technology syllabus?
Every question is written against the published Pearson Edexcel International IGCSE Information and Communication Technology specification, including the exact command words (state, describe, explain, calculate, evaluate, etc.), mark allocations, and difficulty tier you'd see on a real Pearson Edexcel International 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 Pearson Edexcel International.
How is Components of Computer Systems: Hardware typically tested on Pearson Edexcel International IGCSE Information and Communication Technology papers?
Components of Computer Systems: Hardware appears across multiple question types on real Pearson Edexcel International IGCSE Information and Communication Technology 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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