Mainframes

Introduction to CICS CICS Stands for Customer Information Control System Why CICS ➤ The main drawback of the batch sytem is multiple processes should not able to run at the same time and the process will not complete instantly. ➤ So, CICS is introduced by IBM in the 1960's to overcome above issue and to support online programming on Mainframes. ➤ It acts...

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Basic Concepts of CICS(Customer Information and Control System) In CICS environment, the tasks can be executed by using the transaction id. Transaction: Transaction is a logical unit of work that terminal user can invoke(సహాయం కోరు). It is unique identifier which is used to execute or start particular task. CICS is called to be transaction driven, because every transaction or program can be invoked...

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