INTERVIEW QUESTIONS MAINFRAME CICS DETAILS

Question: What is MDT?What are FSET, FRSET ?

Answer: Modified Data Tag Bit in the attribute byte indicating modification of field on screen Happens on an input operation. FSET Sets MDT on to ensure field is transmitted Happens on an output operation FRSET Resets MDT Until this happens, field continues to be sent

Modified Data Tag Bit in the attribute byte indicating modification of field on screen Happens on an input operation. FSET Sets MDT on to ensure field is transmitted Happens on an output operation FRSET Resets MDT Until this happens, field continues to be sent Source: CoolInterview.com

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