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Theory Notes
List of Topics
Some General Concepts
What is ICT?
Data and Information
What is a System?
What is a Computer?
Bits and Bytes
1. Types and Components of Computer Systems
Hardware and Software
Main Computer Components
What is an Operating System?
User Interfaces
Types of Computer
2. Input and Output Devices
Input - Keyboards
Input - Pointing Devices
Input - Audio / Visual Devices
Input - Card Readers
Input - Reading Text / Codes
Input - Sensors
Input - Remote Control
Output - Audio / Visual
Output - Printing / Plotting
Output - Control Actuators
3. Storage Devices and Media
What is Data Storage?
Backing Storage vs Main Memory
Storage Media & Devices
Accessing Stored Data
Data Storage Capacity
Data Access Speeds
Magnetic Storage Devices / Media
Optical Storage Devices / Media
Solid-State Storage Devices
Backing Up Data
4. Computer Networks
What is a Network?
Why Use Networks?
Why Not Use Networks?
Computers in a Network
Types of Network
LAN Topologies
Networking Hardware
The Internet
Intranets
Setting Up a Small Network
Network & Data Security
Methods of Communication
5. Data Type and Organisation
Different Data Types
Data Organisation
Types of Database
Analogue and Digital Data
6. The Effects of Using ICT
Social Effects of ICT
Health Effects of ICT
Safety Issues with ICT
Hacking and Hackers
Malware and Viruses
Software Copyright
Internet Developments
Internet Use Issues
7.1 ICT Use in Everyday Life
Communicating Ideas
Handling Data
Measuring Things
Controlling Things On the Screen
Controlling Real-World Things
Modelling Things
7.2 ICT Use in Organisations
Modes of Computer Use
Expert Systems
Business Communication
Publicity & Corporate Image
Manufacturing Products
Business Finance
Booking Systems
Banking & Payment Systems
Retail (Selling) Systems
Medical & Hospital Systems
School Management Systems
Library Systems
8 Systems Analysis & Design
What is Systems Analysis?
Researching the Present System
Analysing the Present System
Designing a New System
Testing the New System
Documenting the New System
Implementing the New System
Evaluating the New System
Practical Advice
Communication (E-Mail & Web)
Sending E-Mail
Searching a Website
Downloading Files
Document Production (Word-Processing)
Data Manipulation (Databases)
Integration (Combining Stuff)
Output Data (Printing & Exporting)
Data Analysis (Spreadsheets)
Website Authoring
Presentation Authoring (Slideshows)
Site Search
CIE Syllabus
2010 CIE Syllabus
2011 CIE Syllabus
2012 CIE Syllabus
CIE Past Papers
Site News
Contact Me
Business Finance
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