Year 3 - Computing
Physical components of a computer network
Computer networks
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This pupil-friendly study guide includes a unit summary, clear notes, common mistakes, and quick questions with answers.
Unit Summary
In this unit pupils will explore digital devices, with an initial focus on inputs, processes, and outputs. Pupils will be introduced to computer networks, including devices that make up a network infrastructure and the benefits of connecting devices in a network.
Lesson Summary
You will learn to identify the physical components of a network.
Key Notes
- Devices in a network are connected together.
- Network devices are all around us every day.
- There are benefits to computer networks.
Vocabulary To Learn
- network: a group of interconnected computing devices
- router: a device that manages the flow of data between computer networks
Common Mistakes To Avoid
- All network devices connect to each other wirelessly.
3 Quick Questions (With Answers)
1. Describe the system or process from this lesson in clear steps.
Devices in a network are connected together. Network devices are all around us every day.
2. Define this computing term and give one practical example. 'network'
a group of interconnected computing devices. Add one real device or system example to prove understanding.
3. Correct this common computing misconception.
Mistake: All network devices connect to each other wirelessly. Correction: Not all network devices use wireless connections. Many devices, like switches, routers and servers, are connected using wires to create a stable and fast network.
More Lessons In This Unit
Browse all guides in the Year 3 Computing guide library.