L2 Unit 3, Computer hardware systems and networks
Level 2, Unit 3 - Computer hardware systems and networks (5 credits)
1. Understand computer hardware |
2. Understand the role of network servers |
3. Understand network design related to performance |
4. Contribute to good network safety and security |
| 1.1 describe the function of the main hardware components in computing devices | 2.1 describe a server in terms of its functions | 3.1 describe network design features | 4.1 describe features of a good acceptable use policy |
| 1.2 explain performance criteria for key components | 2.2 explain the performance criteria for servers | 3.2 explain component choice based on cost and performance | 4.2 describe the features of a strong password |
| 1.3 relate computer hardware to computational thinking | 2.3 explain backup strategies for servers | 3.3 explain how networks communicate to transfer data | 4.3 describe a method of data encryption |
| 4.4 identify examples of unsafe practice on networks |