 
 | Keyword | Definition | 
|---|---|
| input | the data going into a program | 
| output | the end result of a program which is sent out to the user or a different device | 
| process | calculations that are performed on data to turn it into useful information | 
| sequence | more than one instruction which will be executed in a specific order when a program runs | 
| trace | working out exactly what each instruction in a sequence of instructions will do by going through each one in order and seeing what would happen at each stage | 
| variable | a named location in memory which stores a value. The name stays the same but the value might change when a program runs. |