What is input ?

Input is any data or instruction that are used by a computer. Input is the term denoting either entrance or changes which are inserted into a system and which activate and modify a process. It is an abstract concept, used in the modeling system design and system exploitation. It is usually connected with other terms.

Example of input are :

• Input field
• Input variable
• Input parameter
• Input value
• Input signal
• Input device
• Input file