Digital Technology 2650
4个单元 · 36个章节
免费的Digital Technology 2650学习笔记，专为CCEA A Level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。
AS 1: Approaches to Systems Development
Reasons for systems development
Analysis
Design, development and testing
Implementation
Alternative development approaches
Software projects
Security issues
Programming environment
Program structure
AS 2: Fundamentals of Digital Technology
Bits and bytes
Binary and decimal
Data, information and knowledge
Data validation and verification
Architecture
The user interface
Data compression
System software
Application software
Processing systems
Web applications
Website development
A2 1: Information Systems
Networks
Databases
Artificial intelligence
Expert systems
Natural language and voice recognition
Robotics
Mobile technologies
Data mining
Cloud computing
Legislation
Ethical considerations
A2 2: Application Development (Case Study)
Analysis
Design
Application development
Documentation and evaluation
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