System Diagrams 

Explaining what a system diagram is, using a data centre as an example of how the computer systems might connect up.
This video is primarily designed for the written exam (Component 3: Effective Digital Working Practices) for the Pearson Edexcel BTEC Level 1/2 Tech Award in Digital Information Technology. Video #5 of D1.
For the ordered playlist of videos for the Edexcel BTEC DIT exam, see here:
• BTEC Digital Informati...