AQA 8520/8525 GCSE Computer Science

3.1.1 Representing Algorithms

3.1.2 Efficiency of Algorithms

3.1.3 Searching Algorithms

3.1.4 Sorting Algorithms

3.2.1 Data Types

3.2.2 Programming Concepts

3.2.3 Arithmetic, Relational and Boolean Operations in a Programming Language

3.2.4 Data Structures

3.2.5 Input, Output and File Handling

3.2.6 String Handling Operations in a Programming Language

3.2.7 Subroutines(Procedures and Functions)

3.2.8 Robust and Secure Programming

3.2.9 Classification of Programming Languages

3.3.1 Number Bases

3.3.2 Converting between Number Bases

3.3.3 Units of Information

3.3.4 Binary Arithmetic

3.3.5 Character Encoding

3.3.6 Representing Images

3.3.7 Representing Sound

3.3.8 Data Compression

3.4.1 Hardware and Software

3.4.2 Boolean Logic

3.4.3 Software Classification

3.4.4 Systems Architecture

3.5.1 Computer Networks

3.5.2 Network Protocols

3.5.3 Network Security

3.5.4 TCP/IP Layers

3.6.1 Cyber Security Threats

3.6.2 Social Engineering & Malicious Code

3.6.3 Methods to Detect & Prevent Cyber Security Threats

3.7.1 Relational Databases

3.7.2 Structured Query Language (SQL)

AQA Sample Paper 1

AQA Sample Paper 1 Mark Scheme

AQA Sample Paper 2

AQA Sample Paper 2 Marks Scheme

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