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Cambridge IGCSE Computer Science practice

What is the main purpose of data verification?

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At a glance

MCQ

Type

cambridge_mcq

Style

Topic

Methods of error detection

Exam-style question

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What is the main purpose of data verification?.

  1. A.To increase data size
  2. B.To ensure data accuracy
  3. C.To speed up transmission
  4. D.To reduce data loss

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Paper 1 structured question: Methods of error detection

Paper 1Computer Systems1 marks

Description

Data Transmission Errors

Data can be lost, gained, or altered during transmission due to various factors such as interference and network issues.

  1. a

    State one potential cause of data loss during transmission.

    Aim for approximately 1 distinct marking point.

    [1]