Computer Science Revision

Section 1 - Algorithms

• 1.01 - Computational Thinking
• 1.02 - Pseudo-code
• 1.03 - Flowcharts
• 1.04 - Linear Search
• 1.05 - Binary Search
• 1.06 - Searching Algorithms Comparison
• 1.07 - Bubble Sort
• 1.08 - Merge Sort
• 1.09 - Sorting Algorithms Comparison
• Summary Questions

Section 2A - Programming Basics

• 2A.01 - Variables
• 2A.02 - Data Types
• 2A.03 - Operations
• 2A.04 - Strings
• 2A.05 - Arrays
• 2A.06 - Random Number Generation
• 2A.07 - Selection
• 2A.08 - Records
• 2A.09 - Files
• Summary Questions

Section 2B - Programming Techniques

• 2B.01 - Subroutines
• 2B.02 - Local and Global Variables
• 2B.03 - Structured Programming
• 2B.04 - Validation and Authentication
• 2B.05 - Errors
• 2B.06 - Testing
• 2B.07 - Programming Language Classification
• 2B.08 - Translators
• Summary Questions

Section 3 - Data Representation

• 3.01 - Storage Units
• 3.02 - Binary and Hexadecimal
• 3.03 - Binary Arithmetic
• 3.04 - Binary Shifts
• 3.05 - ASCII and Unicode
• 3.06 - Images
• 3.07 - Sound
• 3.08 - Compression
• 3.09 - Run-Length Encoding
• 3.10 - Huffman Coding
• Summary Questions

Section 4 - Computer Systems

• 4.01 - Logic Gates
• 4.02 - Simple Truth Tables
• 4.03 - Complex Truth Tables
• 4.04 - Logic Diagrams
• 4.05 - Logic Symbols
• 4.06 - Hardware and Software
• 4.07 - The Operating System
• 4.08 - Utility Software
• 4.09 - The CPU
• 4.10 - Fetch-Execute Cycle
• 4.11 - CPU Performance
• 4.12 - RAM and ROM
• 4.13 - Virtual Memory
• 4.14 - Magnetic Storage
• 4.15 - Flash Storage
• 4.16 - Optical Storage
• 4.17 - Secondary Storage Summary
• 4.18 - Cloud Storage
• Summary Questions

Section 5 - Computer Networks

• 5.01 - Network Types
• 5.02 - Wired and Wireless Networks
• 5.03 - Network Topologies
• 5.04 - Protocols
• 5.05 - Network Security
• Summary Questions

Section 6 - Cyber Security

• 6.01 - Cyber Security Threats
• 6.02 - Penetration Testing
• 6.03 - Social Engineering
• 6.04 - Malware
• 6.05 - Preventing Threats
• Summary Questions

Section 7 - Structured Query Language

• 7.01 - Databases
• 7.02 - Select Statements
• 7.03 - Where Clauses
• 7.04 - Order By
• 7.05 - Insert Into
• 7.06 - Update and Delete
• 7.07 - Relational Databases
• Summary Questions

Section 8 - Impacts of Computing

• 8.01 - Ethical Issues
• 8.02 - Legal Issues
• 8.03 - Environmental Issues
• Summary Questions