Computer Science - J277

11 个单元 · 26 个章节

免费 Computer Science - J277 学习笔记，适合 Cambridge OCR GCSE (9-1) 学生。每个章节都覆盖一个重点主题，并附例题与可延伸到 thinka app 的练习提示。

Systems architecture

Architecture of the CPU
CPU performance
Embedded systems

Memory and storage

Primary storage (memory)
Secondary storage
Units
Data storage
Compression

Computer networks, connections and protocols

Networks and topologies
Wired and wireless networks, protocols and layers

Network security

Threats to computer systems and networks
Identifying and preventing vulnerabilities

Systems software

Operating systems
Utility software

Ethical, legal, cultural and environmental impacts of digital technology

Ethical, legal, cultural and environmental impact

Algorithms

Computational thinking
Designing, creating and refining algorithms
Searching and sorting algorithms

Programming fundamentals

Programming fundamentals
Data types
Additional programming techniques

Producing robust programs

Defensive design
Testing

Boolean logic

Boolean logic

Programming languages and Integrated Development Environments

Languages
The Integrated Development Environment (IDE)

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