Multiple choice technology databases

In a DC program which PCB should be first entry at PCB mask.

  1. Alternate PCB

  2. IO PCB

  3. Database PCB

  4. Any one
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B Correct answer
Explanation

In CICS DC programs, the IO PCB must be the first entry in the PCB mask. This is a CICS requirement - the I/O PCB (Processing Control Table for terminal I/O) must be defined before any other PCBs.

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