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WithoutBook LIVE Mock Interviews CICS Related interview subjects: 74

Interview Questions and Answers

Know the top CICS interview questions and answers for freshers and experienced candidates to prepare for job interviews.

Total 30 questions Interview Questions and Answers

The Best LIVE Mock Interview - You should go through before interview

Know the top CICS interview questions and answers for freshers and experienced candidates to prepare for job interviews.

Interview Questions and Answers

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Intermediate / 1 to 5 years experienced level questions & answers

Ques 6

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.
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Ques 7

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.
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Ques 8

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.
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Ques 9

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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Ques 10

Explain the difference between a transient data queue and a temporary storage queue in CICS.

Transient data queues hold data within a task and are deleted when the task ends. Temporary storage queues persist data even after the task terminates.
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Ques 13

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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Ques 15

How can you handle dynamic memory allocation in CICS?

Dynamic memory allocation in CICS is often handled using commands like GETMAIN and FREEMAIN to allocate and free storage during program execution.
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Ques 16

Explain the purpose of the XCTL and LINK commands in CICS.

XCTL is used to transfer control to another program or transaction and does not return, while LINK transfers control and returns after execution.
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