1. The sets of programs that tell a computer how to do a particular job.
2. A square piece of plastic that you can store computer information on, and which you can remove from and put into a computer.
3. A board with buttons marked with letters or numbers that are pressed to enter information into a computer or other machine.
4. A device that is connected to a computer and used with it, for example a scanner or a mouse.
5. A machine, which is connected to a computer and can make a hard copy of computer information.
6. Computer machinery and equipment, as opposed to the programs that make computers work.
7. A stiff disk inside a computer that is used for holding information.
8. A mechanism that passes data between a disk and the memory of a computer or from one disk or computer to another.
9. The part of a computer that controls all the other parts of the system.
10. The part of a radio or a computer that the sound comes out of.