File extensions are used in order to1). Name the file2). Ensure the filename is not lost3). Identify the file4). Identify the file type

File extensions are used in order to1). Name the file2). Ensure the fi

1.	File extensions are used in order to1). Name the file2). Ensure the filename is not lost3). Identify the file4). Identify the file type
Answer» A filename extension is an identifier SPECIFIED as a suffix to the NAME of a computer file. The extension indicates a characteristic of the file CONTENTS or its intended use. A file extension is typically DELIMITED from the filename with a FULL stop (period), but in some systems it is separated with spaces.