A Level Computer Science 9618, topic 14.1

Protocols: past paper questions

19 Cambridge A Level Computer Science 9618 questions on Protocols (14.1) from 18 papers, 2023 to 2026. Open the paper or try a question free.

Practising builds a set from this topic, free with an account. One question opens straight away, with no account.

Questions
19
Papers
18
Years
2023 to 2026
Total marks
110
Average per question
5.8 marks
Largest question
10 marks

By type: Structured 19

How hard the questions are

  • Recall0
  • Apply15
  • Analyse4
  • Not banded0

Derived from the command word Cambridge prints in each question, banded by a fixed table beside the syllabus's own definitions. A question printing no command word is unbanded: unknown, not middling.

Command words

  • describeApply11 questions

    state the points of a topic / give characteristics and main features

  • completeApply5 questions

    add information to an incomplete diagram or table

  • outlineApply5 questions

    set out the main points

  • explainAnalyse4 questions

    set out purposes or reasons / make the relationships between things clear / say why and/or how and support with relevant evidence

  • drawApply3 questions

    draw a line to match a term with a description

  • stateRecall2 questions

    express in clear terms

  • identifyRecall1 question

    name/select/recognise

Where the questions come from

By year

  • 20263
  • 20257
  • 20246
  • 20233

By session

  • May/June10
  • Oct/Nov9

By paper

  • Paper 319

Questions on this topic

Showing 15 of 19, spread across the years. Open one to write your answer and have it marked.

  • Question 4May/June 2026, paper 31Structured4 marks

    Draw one line to connect each TCP/IP layer to its most appropriate description.

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  • Question 3Oct/Nov 2025, paper 31Structured10 marks

    Explain why protocols are essential for communication between computer systems.

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  • Question 4Oct/Nov 2024, paper 31Structured4 marks

    The TCP/IP protocol may be viewed as a stack that contains four layers: Application, Transport, Internet, Link. Describe how the layers of the TCP/IP protocol stack interact with each other.

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  • Question 2Oct/Nov 2023, paper 31Structured6 marks

    Draw one line to connect each protocol to its most appropriate use.

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  • Question 2May/June 2026, paper 32Structured4 marks

    Complete the following paragraph using the most appropriate words from the given list.

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  • Question 3Oct/Nov 2025, paper 32Structured6 marks

    HTTP and IMAP are examples of protocols used in the Application Layer of the TCP/IP protocol suite. State the purpose of the HTTP and IMAP protocols.

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  • Question 5Oct/Nov 2024, paper 32Structured7 marks

    Name and describe two protocols used by the Application Layer of the TCP/IP protocol suite.

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  • Question 4Oct/Nov 2023, paper 32Structured3 marks

    Complete the following paragraph about a protocol suite, using words from the given list.

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  • Question 4Oct/Nov 2025, paper 33Structured6 marks

    Identify and describe three protocols that are used in the Application Layer of the TCP/IP protocol suite.

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  • Question 3May/June 2025, paper 31Structured9 marks

    The Application Layer and Transport Layer are two layers of the TCP/IP protocol suite. Describe the purpose of the Application Layer and the purpose of the Transport Layer.

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  • Question 2May/June 2024, paper 31Structured6 marks

    The TCP/IP protocol suite has four layers: Transport, Application, Link, Internet Complete the diagram to show the correct order for these layers.

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  • Question 3May/June 2025, paper 32Structured5 marks

    Identify two different layers of the TCP/IP protocol suite.

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  • Question 2May/June 2024, paper 32Structured7 marks

    Outline why protocols are essential for communication between computers.

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  • Question 4May/June 2025, paper 33Structured9 marks

    The Internet layer and Link layer are two layers of the TCP/IP protocol suite. Describe the purpose of the Internet layer and the purpose of the Link layer.

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  • Question 7May/June 2025, paper 33Structured4 marks

    Secure Socket Layer (SSL) and Transport Layer Security (TLS) are two protocols. Explain how SSL/TLS is used when client-server communication is initiated.

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