Detailed explanation of file format, suffix name, and image format?

★Common file extensions

.ACA: Role documents used by Microsoft agents

.acf: System management configuration

.acm: Audio compression management driver, which provides encoding and decoding functions for various sound formats for Windows systems

.aif: Sound files, supports compression and can be played using Windows Media Player and QuickTime Player

.AIF: Audio file, use Windows Media Player to play

.AIFC: Audio file, use Windows Media Player to play

.AIFF: Audio file, use Windows Media Player play

.ani: File extension for animated cursors, such as animated hourglass.

.ans: ASCII character graphic animation file

.arc: an earlier compressed file that can be opened using WinZip, WinRAR, PKARC and other software

.arj: compressed file. Can be opened using WinZip, WinRAR, PKARC and other software

.asf: Video stream supported by Microsoft Media Player, can be played using Windows Media Player

.asp: Microsoft video stream The file can be opened using Windows Media Player

.asp: The Active Server Page proposed by Microsoft is a server-side script, often used in large-scale website development, and supports database connections, similar to PHP. It can be written using Visual InterDev and is currently very popular

.asx: shortcut for Windows Media media files

.au: is a commonly used sound file format on the Internet, mostly developed by Sun Created on a workstation and playable using the software Waveform Hold and Modify. LiveAudio in Netscape Navigator can also play .au files

.avi: a Windows multimedia file format using the Microsoft RIFF specification for storing sounds and moving pictures

.bak : Backup file, usually an auxiliary file created automatically or through a command. It contains the latest version of a file and has the same file name as the file

.bas Basic: Language source program file, which can be compiled into an executable file. Currently, the Basic development system is Visual Basic

.bat: batch file. In MS-DOS, the .bat file is an executable file and consists of a series of commands. , which can include calls to other programs

.bbs: Electronic bulletin board system article information file

.bfc: Windows briefcase file

.bin : Binary file, its use depends on the system or application

.bmp: Bitmap bitmap file, this is Microsoft's own format developed by Paint, which can be used by a variety of Windows and Windows NT platforms and many applications Yes, supports 32-bit color, a resource file format used to create icons for Windows interfaces.