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Data representation

Data representation

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Question 2

A high-definition system backup file is to be transmitted across a wide area network (WAN).

  • The network transmission speed is 45 Mbps.
  • The file size is 15 gigabytes (GB).

Construct an expression to show how the transmission time, in seconds, is calculated.

You do not have to perform the final calculation.

[4]
Markscheme

Data representation Questions

  1. IGCSE
  2. /Computer Science
  3. /Data representation

21 exam-style questions on Edexcel IGCSE Computer Science Data representation. Each one has a worked solution and a mark scheme showing where the marks go.

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