FUNDAMENTALS OF COMPUTER

UNDERSTANDING COMPUTER FILES

FILE EXTENSIONS AND FILE TYPES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The last characters in a file name (after the period) that identifies the type of file and the program used to create the file.
A
Filename Extension
B
Filename
C
H.264
D
PDF
Explanation: 

Detailed explanation-1: -Windows file names have two parts; the file’s name, then a period followed by the extension (suffix). The extension is a three-or four-letter abbreviation that signifies the file type. For example, in letter. docx the filename is letter and the extension is docx.

Detailed explanation-2: -A filename extension, file name extension or file extension is a suffix to the name of a computer file (e.g., . txt, . docx, . md ). The extension indicates a characteristic of the file contents or its intended use.

Detailed explanation-3: -A file name extension is often between one and three characters and is always at the end of the file name, starting with a period. Some programs also support file extensions that are more than three characters.

Detailed explanation-4: -File extensions for system files . sys (Windows system file) . tmp (temporary file)

Detailed explanation-5: -A file extension is a three-or four-letter identifier found at the end of a file name and following a period. These extensions tell you about the characteristics of a file and its use.

There is 1 question to complete.