Cambridge Notes
O Level
Subject 2210
Topic 2.2.1

Subject 2210 2.2.1 Notes — O Level

Cambridge O Level Subject 2210 (2210) revision notes — topic 2.2.1. Syllabus-aligned key concepts for CAIE exam preparation.

1. Data representation

1.1 Number systems
1.2 Text sound and images
1.3 Data storage and compression

2. Data transmission

2.1 Types and methods of data transmission
2.2 Methods of error detection
2.3 Encryption

3. Hardware

3.1 Computer architecture
3.2 Input and output devices
3.3 Data storage
3.4 Network hardware

4. Software

4.1 Types of software and interrupts
4.2 Types of programming language translators and integrated development environments IDEs

5. The internet and its uses

5.1 The internet and the world wide web
5.2 Digital currency
5.3 Cyber security

6. Automated and emerging technologies

6.1 Automated systems
6.2 Robotics
6.3 Artificial intelligence

7. Algorithm design and problem-solving

7.1 Algorithm design and problem-solving

8. Programming

8.1 Programming concepts
8.2 Arrays
8.3 File handling

9. Databases

9.1 Databases

10. Boolean logic

10.1 Boolean logic

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