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Computer Science (9210)
8 sections available · 37 chapters available
Free Computer Science (9210) revision notes for Oxford AQA IGCSE students. Each chapter covers a key topic with worked examples and practice prompts you can take straight into the thinka app.
Algorithms
Representing algorithms
Efficiency of algorithms
Searching algorithms
Sorting algorithms
Programming
Data types
Programming concepts
Arithmetic operations in a programming language
Relational operations in a programming language
Boolean operations in a programming language
Data structures
Input/output and file handling
String handling operations in a programming language
Random number generation in a programming language
Subroutines (procedures and functions) Content Additional
Structured programming
Robust and secure programming
Classification of programming languages and translators
Data representation
Number bases
Converting between number bases
Units of information
Binary arithmetic
Character encoding
Representing images
Representing sound
Data compression
Computer systems
Hardware and software
Boolean logic
Software classification
Systems architecture
Computer networks
Computer networks
Cyber security
Cyber security threats
Methods to detect and prevent cyber security threats
Relational databases and structured query language (SQL)
Relational databases
Database design
Structured Query Language (SQL)
Web page design
Key concepts
Hypertext Markup Language (HTML)
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