. (Dot)
File extension.
A filename extension is an identifier specified as a suffix to the name by syntax, often separated from the base filename (by, e.g., a dot, a space), that indicates, e.g., the encoding (file format), the usage, of a computer file. Examples of filename extensions are .png , .jpeg , .exe , .dmg , and .txt .
A file name is the main name given to a file, such as document.docx. The file extension, represented by the characters after the dot, indicates the type of file and helps the operating system identify which software to use to open the file. For example, in document.docx, ".docx" is the file extension indicating that it is a Microsoft Word document.
1. a) File length up to 78 characters, including the extensionb) The naming not containing \ / : * ? " < > or | symbolsc) The base name and extension must be separated by a period.
What is the file extension What is the file extension
file extension for video is 101
A filename is simply a unique identifier for any file... It used to be limited to 11 characters plus a three character extension (for example computer.com) - Advances in programming now allows over 200 characters in a file name.
.html, .php, or .htm
Every computer file has some extentions like .html, .txt, .xls etc For example when you create a text file using Notepad, say anil.txt Here anil is the file name and .txt is the extension.
The file extension tells about the type of file, with the extension three letters. For Eg:- *.txt -- text file *.exe-- executable file
file extension
the extension of a batch file is ".bat"