Skip to content

ZIMSEC A-Level Computer Science

2.1OSI and TCP/IP models

OSI and TCP/IP models in ZIMSEC A-Level Computer Science: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic24 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 2.1.1Describe the layers of the OSI and TCP/IP models and map one to the other.

Lessons

  • The OSI model and the TCP/IP protocol stack

    55 min

    Full access

Join to read every lesson, or see what Full access includes.

Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

OSI and TCP/IP models: sample question

1 mark

What does the transport layer of the TCP/IP stack add to the data?

Choose one answer

Turn OSI and TCP/IP models into a strength.

Practise with instant marking, see your mastery grow and get a study plan built around your exam date.