CICS 面试题与答案
问题 21. What is a CICS symbolic map?
A CICS symbolic map is a map generated at runtime based on the mapset and containing symbolic field names defined in the mapset.
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问题 22. Explain the purpose of the DFHRESP field in the EIB in CICS.
DFHRESP in the EIB contains the response code indicating the success or failure of the last CICS command executed in the program.
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问题 23. What is the CICS Journaling feature used for?
CICS Journaling is used to capture and log changes made to recoverable resources, providing a means for recovery in case of failures.
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问题 24. How do you define a CICS program entry in the Program Control Table (PCT)?
A CICS program entry in the PCT includes information such as program name, load module location, and language compiler options.
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问题 25. What is the purpose of the ENABLE and DISABLE commands in CICS?
ENABLE and DISABLE commands are used to control the processing of interrupts in a CICS region, allowing or preventing certain events.
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