exec

from WordNet (r) 3.0 (2006)
EXEC
    n 1: the chief executive department of the United States
         government [syn: {White House}, {EXEC}]
    
from Jargon File (4.4.4, 14 Aug 2003)
exec
 /eg.zek'/, /eks'ek/, n.

   1. [Unix: from execute] Synonym for {chain}, derives from the exec(2)
   call.

   2. [from executive] obs. The command interpreter for an {OS} (see
   {shell}); term esp. used around mainframes, and prob.: derived from
   UNIVAC's archaic EXEC 2 and EXEC 8 operating systems.

   3. At IBM and VM/CMS shops, the equivalent of a shell command file
   (among VM/CMS users).

   The mainstream `exec' as an abbreviation for (human) executive is not
   used. To a hacker, an `exec' is always a program, never a person.
    
from The Free On-line Dictionary of Computing (8 July 2008)
EXEC

   <language> An early {batch} language for the {IBM} {VM/CMS}
   systems.

   [SC19-6209 Virtual Machine/ System Product CMS Command and
   Macro Reference, Appendix F. CMS EXEC Control Statements].

   [Was {EXEC 2} was a later version?]

   (2000-08-06)
    
from The Free On-line Dictionary of Computing (8 July 2008)
exec

   /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)
    

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