CICS 面试题与答案
问题 11. What is the significance of the DFHCOMMAREA in CICS programs?
DFHCOMMAREA is a CICS reserved area used for communication between programs within the same task. It allows passing data between program invocations.
问题 12. Explain the purpose of the HANDLE CONDITION command in CICS.
HANDLE CONDITION is used to define exception-handling conditions, specifying actions to take when certain conditions occur during program execution.
问题 13. What is a CICS terminal and terminal control program?
A CICS terminal is a device used for user interaction. Terminal Control Program (TCP) manages the flow of control between terminals and CICS programs.
问题 14. How do you define a CICS file control entry?
File control entries define file-related information in the File Control Table (FCT), specifying attributes like file name, organization, and access mode.
问题 15. What is the purpose of the XCTL and LINK parameters in the CICS program definition?
The XCTL and LINK parameters in the program definition specify whether a program is to be executed using XCTL or LINK when called from another program.
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