Topic guides
A Level Computer Science, topic by topic.
19 free guides covering Component 1: Computer Systems and Component 2: Algorithms and Programming - each with a plain-English explanation, a worked example, practice questions and exam-style questions with full mark schemes. Every guide links to a free printable worksheet, no card or account needed.
Component 1: Computer Systems
Structure and Function of the ProcessorA LevelTypes of Software and Development MethodologiesA LevelExchanging Data: Databases, Networks and Web TechnologiesA LevelData Types, Data Structures and Boolean AlgebraA LevelLegal, Moral, Cultural and Ethical IssuesA LevelComputer Architecture, Assembly and the LMCA LevelBoolean Algebra, Logic Gates and Karnaugh MapsA LevelDatabases, SQL and NormalisationA LevelDatabases and SQLA LevelNetworking and the InternetA Level
Component 2: Algorithms and Programming
Elements of Computational ThinkingA LevelProblem Solving and ProgrammingA LevelAlgorithms: Complexity, Searching and SortingA LevelProgramming Paradigms and OOPA LevelData Structures and Their OperationsA LevelAdvanced Algorithms: Searching, Sorting and Path-FindingA LevelObject-Oriented ProgrammingA LevelRecursion and Advanced AlgorithmsA LevelData Representation and Theory of ComputationA Level
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