Computing A level Paper 1

1 Components of a computer system and modes of use

1.1 Types of Hardware 

1.2 Types of System Software

1.3 Modes of Operating System and User Interfaces

3. Programming Tools and Techniques

2. Hardware 

2.1 Processor Components

2.2 Input devices

2.3 Output Devices

2.4 Storage Devices 

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4. Data and its Representation Structure and Management

4.1 Records, File Format ,serial and Sequential file

4.2 Random File and File Processing

4.3 File Securtiy 

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