An optional file identifier that is separated from a main file name by a period is a ____.
A) file convention
B) file extension
C) file path
D) file folder

Question

Quizplus · Accepted Answer

The file identifier that is separated from the main file name by a period is known as a file extension. It is a convention used to indicate the file's format or type, and it is optional. Examples of file extensions are .docx for Microsoft Word documents, .jpg for images, and .pdf for portable document format files.

An Optional File Identifier That Is Separated from a Main