A-Level Computer Science
A-Level Computer Science: A Level
Sections 13 to 20.
13 · Data representation
13.1User-defined data typesCoursebook chapter 13: Data representation2 review13.2File organisation and accessCoursebook chapter 13: Data representation2 review13.3Floating-point numbers, representation and manipulationCoursebook chapter 13: Data representation2 review
14 · Communication and internet technologies
14.1ProtocolsCoursebook chapter 14: Communication and internet technologies2 review14.2Circuit switching and packet switchingCoursebook chapter 14: Communication and internet technologies2 review
15 · Hardware and virtual machines
15.1Processors, parallel processing and virtual machinesCoursebook chapter 15: Hardware3 review15.2Boolean algebra and logic circuitsCoursebook chapter 15: Hardware4 review
16 · System software
16.1Purposes of an operating system (OS)Coursebook chapter 16: System software and virtual machines4 review16.2Translation softwareCoursebook chapter 16: System software and virtual machines3 review
17 · Security
17.1Encryption, encryption protocols and digital certificatesCoursebook chapter 17: Security4 review
18 · Artificial intelligence (AI)
19 · Computational thinking and problem-solving
19.1AlgorithmsCoursebook chapter 19: Computational thinking and problem solving7 review · 2 resources19.2RecursionCoursebook chapter 19: Computational thinking and problem solving1 review · 5 resources