Computer architecture
| Title | Link |
|---|---|
Computer systems | VIDEO |
Hardware & input devices | VIDEO |
Output devices | VIDEO |
The CPU | VIDEO |
CPU performance | VIDEO |
Von Neumann architecture | VIDEO |
Fetch decode execute cycle | VIDEO |
Memory and storage
Memory | VIDEO |
Memory and storage (introduction) |
VIDEO |
Introduction to storage |
VIDEO |
Storage technologies |
VIDEO |
Comparing storage for exam questions |
VIDEO |
Networks
Computer networks |
VIDEO |
Network performance |
VIDEO |
Client server and peer-to-peer networks |
VIDEO |
Network hardware 1 (NIC, Hubs & Switches) |
VIDEO |
Network hardware 2 (Routers, Cables, WAP, Wi-Fi) |
VIDEO |
ISPs, URLs, IP address, DNS |
VIDEO |
Hosting, The Cloud |
VIDEO |
Virtual networks |
VIDEO |
Network topologies (star & mesh for OCR GCSE) |
VIDEO |
Network protocols |
VIDEO |
Circuit & packet switching networks |
VIDEO |
Network security
Network security introduction |
VIDEO |
Network threats |
VIDEO |
Malware |
VIDEO |
Computer viruses |
VIDEO |
Passwords |
VIDEO |
System software
Legal, environment, culture etc
The Data Protection Act (1998) |
VIDEO |
General Data Protection Regulation (2018) |
VIDEO |
Computer Misuse Act, Copyright Designs & Patents Act, Freedom of Information Act |
VIDEO |
Algorithms
Computational thinking |
VIDEO |
Flowcharts |
VIDEO |
Flowchart symbols |
VIDEO |
Pseudocode |
VIDEO |
Pseudocode for making a cup of tea |
VIDEO |
Sorting data |
VIDEO |
Bucket sort |
VIDEO |
Insertion sort example |
VIDEO |
Programming techniques
Computational logic
Representing data
Introduction to converting binary numbers | VIDEO |
Converting larger denary numbers to binary | VIDEO |
An alternative method to convert denary to binary | VIDEO |
Adding binary numbers | VIDEO |
Bitmap images - an introduction | VIDEO |
Colour and binary numbers | VIDEO |
Vector graphics | VIDEO |
Sound | VIDEO |
Text | VIDEO |
Online safety
Your digital footprint |
VIDEO |