1. System components Hard Disk – it is part of the unit called a disc drive, it stores and provides quick access to large amounts of data.

2. Floppy Disc – they are small removable devices that record data.

3. Main Memory – it is also known as a RAM (Random Access Memory). It is the main memory system within the computer.

4. Processor – it allows the processing of numeric data which is otherwise known as binary. The computer can only read binary in order for it to perform tasks.

5. Monitor – the monitor will display any actions that are on going.

6. Keyboard – by pressing the keys on the keyboard it will send a message to the computer to tell it to display what it has been told to.