path
A file name refers to the name of a specific file, while a path name represents the location of a file within a file system. The path name includes the file's directory structure, providing the file's exact location on a computer.
The name and location of an open item on a computer are typically displayed in the title bar of the application window. The title bar is located at the top of the window and often shows the file name along with the application name. Additionally, the full path of the file can usually be found in the application’s file menu or properties section, depending on the software being used.
Do a search for the file name.
my computer
The file extension is the two, three, or more letter code that is after the period in a computer file name. It is used to "tell" the computer what type of file it is and what program on your computer will "open" or "run" it.
Save as will let you choose the location and name to save the file under. Save will save your file in the default location or in its current location.
Disk space
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
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.
A directory is a location for storing files on your computer. Directories are found in a hierarchical file system such asDOS, OS/2, Unix, etc. When referring to a directory, a user commonly indicates the name of the directory.
The DS_Store, or Desktop Services Store, is a hidden file on Apple's Mac OS X operating system. So it is the name of a file on a computer and not a grocery chain.
The kernel image is the file in /boot that has a name like "vmlinuz" in it.