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WebJCL Overview - JCL is used in a mainframe environment to act as a communication between a program (Example: COBOL, Assembler or PL/I) and the operating system. In a mainframe environment, programs can be executed in batch and online mode. Example of a batch system can be processing the bank transactions through WebJCL INTERVIEW QUESTIONS 1. What is primary allocation for a dataset? The space allocated when the dataset is first created. 2. What is the difference between primary and secondary allocations for a dataset? Secondary allocation is done when more space is required than what has already been allocated. how to delete a calendar in bookings
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