Computer Science - J277

11个单元 · 26个章节

免费的Computer Science - J277学习笔记，专为Cambridge OCR GCSE (9-1)学生准备。下列每个章节都涵盖一个重点主题，附有例题与练习提示，可在 thinka 应用中延伸练习。

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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