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3.5 Fundamentals of Computer NetworksMedium Exam FrequencyOCR

Packet Switching

Revise Packet Switching in 3.5 Fundamentals of Computer Networks for GCSE Computer Science with 15 exam-style questions and 18 flashcards. This topic appears regularly enough that it should be part of a solid GCSE revision cycle.

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1

Breaking Data Into Pieces

Introduction2

Packet Switching

Diagram3

What is Packet Switching?

Key Facts4

What is a Packet?

Key Facts5

How Packet Switching Works

Key Facts6

Advantages of Packet Switching

Key Facts7

Disadvantages of Packet Switching

Key Facts8

Circuit Switching vs Packet Switching

Comparison9

Real-World Example: Sending an Email

Deep Dive10

Exam Tips - Packet Switching

Exam Tips11

Quick Reference - Packet Switching

Key Facts12

Knowledge Organiser: Packet Switching

Summary

Sample Flashcards

Exam questions for Packet Switching

Which of the following best describes packet switching?

  • A. Data is sent as a single continuous stream along one fixed path
  • B. Data is split into smaller packets that may travel by different routes to the destination
  • C. Data is encrypted before being sent along a dedicated circuit
  • D. Data is compressed and stored before being forwarded to the destination
1 markfoundation

Explain why packets from the same file can travel by different routes through a network. [2 marks]

2 marksstandard

15

exam-style questions

18

revision flashcards

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