MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

OPERATING SYSTEM

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: -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.

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: -Extensions tell your computer which application created or can open the file and which icon to use for the file. For example, the docx extension tells your computer that Microsoft Word can open the file and to display a Word icon when you view it in File Explorer.

Detailed explanation-4: -A file extension or file name extension is the ending of a file that helps to identify the type of file in operating systems. In 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. .exe, . txt, .

Detailed explanation-5: -File extensions for system files . sys (Windows system file) . tmp (temporary file)

There is 1 question to complete.