The four functions of a computer

1.  Accepts data Input- Data is the raw facts given to the computer.

Programs are the sets of instructions that direct the computer.

2.  Processes data - Manipulate Data. CPU (central processing unit)

3.  Produces output-Output is data that has been processed into useful form, now called Information. It can be printed on paper (Hard copy) or other permanent media Displayed on screen or by other non-permanent means. (Soft copy)

4.  Stores Data- Storage refers to the media and methods used to keep information available for later use. Hard drive, Floppy Disk, Jump Drive etc.