Job Control Language

What is Job Control Language (JCL) ?

What does JCL stand for?

itMyt Explains Job Control Language:

Job manage language (JCL) is a Scripting Language achieved on an IBM Mainframe running machine. It includes manage Statements that specify a particular job for the operating Device.

JCL affords a way of communication between the Software application, Operating System and sySTEM Hardware.

What Does Job Control Language Mean?

JCL is considered to be one of the impolite script languages run on IBM OS/360 batch systems. It can define inFormation set names, Parameters and system Output Devices. One commonplace Function in each DOS and OS JCL is the uNit of work, which is known as a job. A activity consists of numerous small steps for walking a specific program and is diagnosed by using cards referred to as activity playing cards, which indicate the start of the job and outline exactly how the process is to be finished.

Both DOS and OS running systems use sEventy one Characters consistent with line. However, the most length is 80 characters. Characters seventy three-eighty are used for finding the mistake regions mentioned through the OS.

When a JCL Declaration will become too prolonged and exceeds the 71-character restriction, it may be extended the use of a continuation card. A statement may be continued to as many playing cards as necessary by means of ending all the JCL playing cards except the remaining card at an Instance in which a comma is used, or by using the usage of (//) on the start of the continuation card in column one and the use of at least a one-space man or woman.

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