Source: https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-1-1-parts-of-networks [Revision notes](https://senecalearning.com/en-gb/revision-notes.md) › [Primary](https://senecalearning.com/en-gb/revision-notes/primary.md) › [Computer Science](https://senecalearning.com/en-gb/revision-notes/primary/computer-science.md) › [Computing: Year 5 & 6 National Curriculum](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum.md) › Parts of Networks # Parts of Networks Computing: Year 5 & 6 National Curriculum, topic 2.1.1 ## Parts of Networks Computer networks connect lots of computers. Computer networks can be connected by wires, ethernet cables or wirelessly using radio waves. ### The internet as a network ![The internet as a network](https://image-v2.cdn.app.senecalearning.com/2025-07/243fb0ab-d8b9-4a2e-a6e5-752d3f5cc3e3/2607beb9-8f79-4324-8c9b-91dcb609be73.png) - Any device which accesses the Internet becomes part of a network. ### Networks of computers ![Networks of computers](https://image-v2.cdn.app.senecalearning.com/2025-07/7c951058-a6df-4592-82d5-844a7b4ac58a/6faaf795-a65d-410b-8a1b-9b78250ff8c8.png) - Networks are often part of the Internet. - But networks do not always have to be part of the Internet. - Computers on a network can share devices such as printers. ### Nodes and hubs ![Nodes and hubs](https://image-v2.cdn.app.senecalearning.com/2025-07/453fa9d0-e9cf-41f7-ac1d-90beb4ea7419/e19d91ab-7719-48db-8df8-fe772316ed04.png) - Each computer on the network is called a node. - Different parts of the network are sometimes connected in one place. - This place where different parts of the network are connected is the hub. ### The network server ![The network server](https://image-v2.cdn.app.senecalearning.com/2019-09/b8164085-14a1-4bc6-8d5f-983984714a58/imgix-klWUhr-wPJ8-unsplash.jpg) - Resources and programs can be stored or run on a special computer. - This special computer is the network server. ## Test yourself on Parts of Networks - What do you call a group of computers that are connected together? - What is the word that describes each computer on the network? - What is the name for the special computer that stores and runs resources and programs? - What are the ways to connect computer networks? [Practise this topic for free](https://app.senecalearning.com/classroom/course/19eff8d0-37ca-47d8-89d9-9810d0f53c27/section/384717f3-63b2-409f-8cf4-48619c190dc8/session) - Previous topic: [1.3.2 Copyrighted Content](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/1-3-2-copyrighted-content.md) - Next topic: [2.1.2 The Internet](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-1-2-the-internet.md) ## Computing: Year 5 & 6 National Curriculum contents ### 1 Using Computers - 1.1 Computers as a Tool - [1.1.1 Uses of Computers](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/1-1-1-uses-of-computers.md) - [1.1.2 More Uses of Computers](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/1-1-2-more-uses-of-computers.md) - [1.1.3 Advantages of Information Technology](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/1-1-3-advantages-of-information-technology.md) - [1.1.4 More Advantages of Information Technology](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/1-1-4-more-advantages-of-information-technology.md) - 1.2 Data - [1.2.1 Storing Data](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/1-2-1-storing-data.md) - [1.2.2 Databases](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/1-2-2-databases.md) - [1.2.3 Sorting & Filtering Data](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/1-2-3-sorting-and-filtering-data.md) - [1.2.4 Interrogating Data](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/1-2-4-interrogating-data.md) - 1.3 Plagiarism & Illegal Sharing - [1.3.1 Plagiarism](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/1-3-1-plagiarism.md) - [1.3.2 Copyrighted Content](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/1-3-2-copyrighted-content.md) ### 2 Networks & the World Wide Web - 2.1 Networks - [2.1.1 Parts of Networks](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-1-1-parts-of-networks.md) - [2.1.2 The Internet](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-1-2-the-internet.md) - [2.1.3 The World Wide Web](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-1-3-the-world-wide-web.md) - 2.2 Searching Online - [2.2.1 Searching the World Wide Web](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-2-1-searching-the-world-wide-web.md) - [2.2.2 Searching Tips](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-2-2-searching-tips.md) - [2.2.3 Reliable Information](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-2-3-reliable-information.md) - 2.3 Protecting Yourself Online - [2.3.1 Your Digital Footprint](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-3-1-your-digital-footprint.md) - [2.3.2 Being Safe](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-3-2-being-safe.md) - [2.3.3 Online Safety](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-3-3-online-safety.md) - [2.3.4 Viruses](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-3-4-viruses.md) - [2.3.5 Malware](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-3-5-malware.md) - [2.3.6 People Online](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-3-6-people-online.md) - [2.3.7 Your Feelings](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-3-7-your-feelings.md) - [2.3.8 Getting Help](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/2-3-8-getting-help.md) ### 3 Computational Thinking - 3.1 Computational Thinking - [3.1.1 Computational Thinking](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/3-1-1-computational-thinking.md) - [3.1.2 Decomposing Tasks](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/3-1-2-decomposing-tasks.md) - [3.1.3 Algorithms (1/2)](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/3-1-3-algorithms-12.md) - [3.1.4 Algorithms (2/2)](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/3-1-4-algorithms-22.md) - [3.1.5 Logical Reasoning & Debugging](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/3-1-5-logical-reasoning-and-debugging.md) ### 4 Computer Languages - 4.1 Coding - [4.1.1 Code](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/4-1-1-code.md) - [4.1.2 Programs](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/4-1-2-programs.md) - [4.1.3 Writing Programs](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/4-1-3-writing-programs.md) - [4.1.4 Writing Your Own Program: Input, Outputs, Design](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/4-1-4-writing-your-own-program-input-outputs-design.md) - [4.1.5 Turning an Algorithm into an App (1/2)](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/4-1-5-turning-an-algorithm-into-an-app-12.md) - [4.1.6 Turning an Algorithm into an App (2/2)](https://senecalearning.com/en-gb/revision-notes/primary/computer-science/computing-year-5-and-6-national-curriculum/4-1-6-turning-an-algorithm-into-an-app-22.md)