Answer:
The purpose of file extensions is to name the format and function that a file has within a computer.
Step-by-step explanation:
File extensions are suffixes that have the function of naming the format and also the function that files play on a computer. Thus, each file extension has its own operation and also has individual characteristics, therefore, you need your own software to be able to work.
The EXE file. is one of the best known among extensions. This extension means that a file can be executable. In this way, it can provide several possibilities, such as installing a program on a computer, as well as installing a virus. So it is necessary to be very careful before clicking on a file with this format.