Command

English (en)

Command
A command (CMD) is a specific action 
assigned to a program to perform a 
specific task. It commonly refers to 
a specific word or phrase that tells 
the computer what to do through a 
command line interface or shell, 
depending on what kind of system is 
being used.

Command are orders to computer 
program to perform particular task.
It is used to tell application or 
system to do something or perform 
task.