/eg-zek'/ < operating system > 1. execute.
A synonym for chain derived from the Unix "exec" system call .
Unix manual page : execve(2).
2. (Obsolete) executive .
The mainstream "exec" as an abbreviation for (human) executive is *not* used. To a hacker, an "exec" is a always a program, never a person.
3. At IBM and VM / CMS shops, the equivalent of a shell command file.
4. < operating system > The innermost kernel of the Amiga operating system which provides shared-library support, device interface, memory management , CPU management, basic IPC , and the basic structures for OS extension. The rest of the Amiga OS (windowing, file system, third-party extensions, etc.) is built using these structures.
[ Jargon File ]
(1997-08-01)