If you freeze bacon, then thaw it out after it's expiration date, how long is it good for?
up vote 3 down vote. A .o object file file (also .obj on Windows) contains compiled object code (that is, machine code produced by your C or C++ compiler), together with the names of the functions and other objects the file contains. Object files are processed by the linker to produce the final executable.
The .BUP (âbackupâ) files are copies of the corresponding .IFO files with the same name, meant to be kept on a physically separate area of the disc, to provide some robustness in the event of physical damage. Menus and titles in DVD-Video are grouped into domains.