COMPUTER FUNDAMENTALS

COMPUTER SOFTWARE

OPERATING SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The last character in a file name, after the period that usually identifies the program used to create the file
A
Windows Exploer
B
Android-Os
C
File Extension
D
Windows 10
Explanation: 

Detailed explanation-1: -A filename extension appears at the end of some filenames, and looks like a period followed by a few letters or words (for example, . jpg). A file’s filename extension shows what type of file it is and what apps can open it.

Detailed explanation-2: -A file extension or file name extension is the ending of a file that helps identify the type of file in operating systems, such as Microsoft Windows. In Microsoft Windows, the file name extension is a period that is often followed by three characters but may also be one, two, or four characters long.

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