Cambridge Notes
IGCSE
Subject 0417
Topic 21.21.2

Subject 0417 21.21.2 Notes — IGCSE

Cambridge IGCSE Subject 0417 (0417) revision notes — topic 21.21.2. Syllabus-aligned key concepts for CAIE exam preparation.

1. Types and components of computer systems

1.1 Hardware and software
1.2 The main components of computer systems
1.3 Operating systems
1.4 Types of computer

2. Input and output devices

2.1 Input devices and their uses 1
2.2 Direct data entry and associated devices
2.3 Output devices and their uses

4. Networks and the effects of using them

4.1 Networks
4.2 Network issues and communication

7. The systems life cycle

7.1 Analysis
7.2 Design
7.3 Development and testing
7.4 Implementation
7.5 Documentation
7.6 Evaluation

10. Communication

10.1 Communication with other ICT users using email
10.2 Effective use of the internet

11. File management

11.1 Manage files effectively

13. Layout

13.1 Create or edit a document

18. Databases

18.1 Create a database structure
18.2 Manipulate data
18.3 Present data

20. Spreadsheets

20.1 Create a data model
20.2 Manipulate data
20.3 Present data

21. Website authoring

21.2 Create a web page
21.3 Use stylesheets

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