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S3 Comp
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1. Binary
1.1 Multiplying
1.2 Dividing
2. Scratch Advanced
2.1 Variables
2.2 Lists
2.3 Functions
3. Python
3.1 Print
3.2 Floats and Intergers
3.3 Inputs and Outputs
3.4 Variables
4. Databases and SQL
4.1 Simple Commands
4.2 Simple Queries
4.3 Aggregate Functions
5. Relational Databases
5.1 Complex Databases
5.2 Attributes and Relations
5.3 SQL commands
6. Computing Security
6.1 The Dark Web
6.2 Passwords
6.3 Certificates
6.4 Cryptography
7. Internet of Things
7.1 In the Home
7.2 In the Hospital
7.3 In the Police
8. Computer Systems
8.1 Files
8.2 Storage
8.3 Compression
8.4 Computer Architecture
9. HTML and CSS
9.1 Basic HTML and CSS
9.2 HTML Quiz
9.3 Reactive CSS
9.4 Design
Homework
S3 Comp
6. Computing Security
2025-2026
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