Which task is most suited to a mainframe computer?
Mainframes provide high-throughput, reliable multi-user processing for very large transaction volumes.
Specification 4IT1. Explore a topic, practise the skill, and see where to focus next.
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Pearson Edexcel International GCSE · 4IT1LearningP is independent of Pearson Edexcel International GCSE. Use the current official documents for assessment requirements.
Try three different Information and Communication Technology skills from this Pearson Edexcel International GCSE route. See what went right, understand a mistake, and find a useful next step.
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Mainframes provide high-throughput, reliable multi-user processing for very large transaction volumes.
Bluetooth's low power and simple personal-device pairing suit earphones; Wi-Fi generally offers greater range and throughput for network access.
Coordinated file changes and an extortion demand strongly indicate ransomware, requiring containment, evidence preservation and recovery procedures.
These tiles show your answers to three questions. They are a starting point, not a mastery score or grade prediction.
Correct answer: Processing millions of bank transactions centrally
Mainframes provide high-throughput, reliable multi-user processing for very large transaction volumes.
Correct answer: Bluetooth is designed for low-power short-range peripheral links, though range and bandwidth are lower
Bluetooth's low power and simple personal-device pairing suit earphones; Wi-Fi generally offers greater range and throughput for network access.
Correct answer: Ransomware may have encrypted the data; isolate affected systems and follow incident procedures
Coordinated file changes and an extortion demand strongly indicate ransomware, requiring containment, evidence preservation and recovery procedures.
For parents: look at the explanation together. A correct answer is encouraging; a missed answer gives you something specific to work on. Broader practice over time is needed to understand progress.
Flash media offers convenient solid-state transfer, while physical loss, limited endurance and untrusted-device risks require encryption, scanning and backup.
Watch for: Do not repeat the wording of Digital Devices. Explain the underlying rule or relationship, apply it to the context and check the command word.
Maps are indicative; terrain, building materials and crowd demand affect real service, so on-site testing and contingency links support a defensible choice.
Watch for: Do not repeat the wording of Connectivity. Explain the underlying rule or relationship, apply it to the context and check the command word.
Pharming manipulates name resolution or a device so traffic reaches a fraudulent site; phishing usually relies on a deceptive communication and user action.
Watch for: Do not repeat the wording of Operating Online. Explain the underlying rule or relationship, apply it to the context and check the command word.
Critical availability plus weak connectivity creates a high dependency; local or hybrid capability, synchronisation and contingency planning may be necessary.
Watch for: Do not repeat the wording of Online Goods and Services. Explain the underlying rule or relationship, apply it to the context and check the command word.
Different requirements justify different tools: controlled visual layout for publication and structured searchable storage for records.
Watch for: Do not repeat the wording of Applying Information and Communication Technology. Explain the underlying rule or relationship, apply it to the context and check the command word.
Landscape orientation provides more horizontal space; defining and scaling the print area can keep the required table legible without deleting data.
Watch for: Do not repeat the wording of Software Skills. Explain the underlying rule or relationship, apply it to the context and check the command word.
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Pearson Edexcel International GCSE · International GCSE · Information and Communication Technology · 4IT1
Issue 2, May 2018; current checked 28 August 2026
Source checked: 2026-08-28. The current official specification controls assessment requirements and option choices.
Yes. This page offers three original questions from three different skills on this exact course. Each answer has an explanation, followed by a sample heatmap showing what was correct and what to revisit. No account is needed, and taster answers are not saved.
It shows the outcome of these three answers and gives a specific skill to discuss or practise next. It is not a full assessment, a mastery score or a grade prediction. Broader practice over time is needed to understand progress.
LearningP currently maps 6 assessed areas for specification 4IT1. The visible topic map below is derived from the verified route; the current official specification remains controlling.
The verified source bank contains 225 original LearningP question records for this route. Every mapped area meets the current publication minimum and passed the latest blocker and review audit.
No. LearningP uses official specifications and assessment materials to map content and demand, while its practice questions and explanations are independently authored.
No. LearningP reports practice evidence, coverage, strengths and gaps. It does not guarantee or automatically predict examination outcomes.
Use the official Pearson Edexcel International GCSE specification and assessment-resource pages linked on this page, together with information supplied by the learner’s school.