(1) a TSO command for running REXX programs. (2) A REXX program.

The interactive command processor of the Cisco IOS software.

VM procedural languages, now stabilized by IBM. Programs written in EXEC/EXEC2 are known colloquially as EXECs. IBM has been trying for years to persuade users to migrate from EXEC to REXX.

executes the following command which replaces the current process instead of running it as a child process.

Refers to the interactive command processor of the Cisco software.

csh Execute a command in place of the current shell, see csh

a CMS file containing CMS and CP commands and other statements. You execute all of the commands in the EXEC file by issuing one EXEC command, which is the filename of the EXEC file, or implied EXEC command. An EXEC file is a convenient way to store sequences of commands that you use frequently because you need to issue only one command to execute all the commands stored in the file.

n. In a VM operating system, a user-written command file that contains CMS commands, other user-written commands, and execution control statements, such as branches.

Remote Command Execution Protocol.

A term, when used with CICS, usually refers to the CICS Command Level programming interface.