CDX are theCompound Index File. CDX are Index of files or other data contained in a database; similar to a compact index (.IDX) file, but the leaf nodes at the lowest level of a compound index point to one of the tags in the index. . Such kind of files can be opened by Microsoft Visual FoxPro or Any other database compatible software.
Usually a .exe file, meaning that file is a program.
What is the file extension What is the file extension
file extension for video is 101
HTML stands for Hypertext Markup Language
.html, .php, or .htm
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"
The file extension is ".pages"
No of leters 3-4. Meaning - relates to the application that can open the file and process the content.
The file extension of iPhone firmware file is .ipsw .
The extension .jpeg tells us the file is an image file