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File extensions tell the computer what kind of program was used to create it, and are usually three letters. Common file extensions are .txt .doc .wps

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Q: What is a file extension How many letters does it have?
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How many letters are in a file extension?

minimum three and maximum four


What does a file extension tell you?

The file extension tells about the type of file, with the extension three letters. For Eg:- *.txt -- text file *.exe-- executable file


What does file extension mean and how many letters does it have?

No of leters 3-4. Meaning - relates to the application that can open the file and process the content.


What are the three letters following a file name?

The extension. It tells Windows what kind of a file it is. For example, a file with the ".doc" extension is a Microsoft Word Document.


What does the acronym XLS stand for?

XLS is the shorthand for Microsoft Excel file extension. A file extension is the group of letters following a period in a file name, denoting what kind of file it is.


How many types of File Extension can be created from C plus?

Well, it depends on the length of the file-extension. If you settle for letters and numbers, it will be 36n, where n is the length.PS: your question has nothing to do with C or C++ or programming at all.


Txt extension refers usually to whatkind of file?

A text file, usually with numbers, letters, and/or simple graphics.


What is the file extension .pun software?

What is the file extension What is the file extension


What do the three letters after a period in a file mean?

its an extension for the file name which tells about the file type. but I just have a query, why most of the extensions are three lettered


A file extension is the three letters at the end of PC file names that tell you?

File extension tells you more about the file type. Example a .pdf indicates that the file is a 'Print Document Format' file which can be opend using Adobe Acrobat or Adobe Reader. Look at the sites below for a list of file extensions:http://www.extensionpedia.com/html/list.htmlhttp://www.fileinfo.net/http://www.filext.com/The usual term used is "file extension" or sometimes simply "extension". Not all operating systems use extensions, and of those which do, not all of them are limited to precisely three letters.


What is the file extension for video file?

file extension for video is 101


A file extension for a webpage file?

.html, .php, or .htm