What is a small program or function that automates a specific task called?

What is a small program or function that automates a specific task called?

• Macro
• Nano
• Micro
• Mongo 

 

EXPLANATION

A macro is a small program, or script, that automates common tasks. These scripts are usually run within programs and can often be created by the user. For example, a user might record a macro for Microsoft Word that inserts his entire address when he presses a custom key combination.

SOURCE

https://techterms.com/definition/macro