Edexcel GCSE Computer Science Exam Questions By Topic

Decomposition & Abstraction, Benefits of Using Subprograms

Follow & Write Algorithms, Introduction to Programming Concepts, Basic Programming Concepts, Variables, Constants & Assignments, Data Structures & Arrays, Arithmetic, Relational & Logical Operations, Determine Outputs of an Algorithm, Types of Errors, Standard Sorting Algorithms, Standard Searching Algorithms, Algorithm Efficiency

Boolean Logic Diagrams, Combining Boolean Operators, Truth Tables

Bit Patterns, Number Bases, Signed & Unsigned Integers, Converting Between Denary & 8-Bit Binary, Binary Addition, Converting Between Hexadecimal & Binary

Representing Characters, Representing Images, Representing Sound, Limitations of Binary

Units of Data, Compression

CPU Components & Their Function, Von Neumann Architecture, The Role of Secondary Storage, Common Types of Storage, Embedded Systems

The Purpose & Functionality of Operating Systems, The Purpose & Functionality of Utility Software, Developing Robust Software

Programming Languages, Compilers & Interpreters

Types of Networks, Structure of the Internet, Wired & Wireless Networks, Network Speeds, Network Protocols, Network Layers, Network Topologies

The Importance of Network Security, Methods of Protecting Networks

Environmental Issues

Personal Data, Artificial Intelligence, Machine Learning & Robotics, Intellectual Property

Threats to Digital Systems, Methods of Protecting Digital Systems