exec

Exec may refer to:Exec, short for "executive officer"Exec, an operating system function for running a programEXEC, an interpreted command procedure control language for IBM's VM/CMS operating systemEXEC 2, an interpreted command procedure control language for IBM's VM/CMS operating systemEXEC I, the original operating system developed for the UNIVAC 1107EXEC II, an operating system developed for the UNIVAC 1107EXEC 8, a.k.a. EXEC VIII, an operating system developed for the UNIVAC 1108
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CMS EXEC, or EXEC, is an interpreted, command procedure control, computer programming language used by the CMS EXEC Processor supplied with the IBM Virtual Machine/Conversational Monitor System (VM/CMS) operating system.CMS EXEC has been superseded by EXEC 2 and REXX. All three — CMS EXEC, EXEC 2 and REXX — continue to be supported by the IBM CMS product.
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The exec functions of Unix-like operating systems are a collection of functions that causes the running process to be completely replaced by the program passed as argument to the function. As a new process is not created, the process ID (PID) does not change across and exe, but the text, data, heap and stack of the calling process are replaced by those of the new program.
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exec(2) è il nome di una chiamata di sistema unix, e di un comando di shellexec è il nome di un microkernel che fa parte del sistema operativo AmigaOS
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[slang USA] DIRIGENTE. [slang USA] EXECUTIVE

exec
/eg-zek'/ 1. execute.

n. manager, supervisor, person in a position of authority