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Computer systems | VIDEO | VIDEO |
Hardware and input devices | VIDEO |
Computer architecture
Narrated | Text |
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Computer systems | VIDEO | VIDEO |
Hardware and input devices | VIDEO | |
Output devices |
VIDEO | |
The CPU |
VIDEO | VIDEO |
CPU performance - part 1 |
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CPU performance - part 2 |
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Von Neumann architecture |
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Fetch Decode Execute cycle | VIDEO |
Memory and storage
Memory and storage (introduction) |
VIDEO |
Type of memory | VIDEO |
Secondary storage media |
VIDEO |
Networks
Computer networks |
VIDEO |
Network performance |
VIDEO |
Client server and peer-to-peer networks |
VIDEO |
Network hardware |
VIDEO |
IP Addressing, DNS, URLs, ISPs, 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 |
Preventing network threats |
VIDEO |
Malware |
VIDEO |
Computer viruses |
VIDEO |
Passwords |
VIDEO |
System software
Operating systems |
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
Comparison operators |
VIDEO |
What are variables? |
VIDEO |
WHILE loops |
VIDEO |
Computational logic
Boolean logic |
VIDEO |
AND gates |
VIDEO |
Combing AND gates |
VIDEO |
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 |