IBM MainFrame Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

COBOL (1072)
JCL (1031)
CICS (755)
DB2 (1122)

IMS (143)
IDMS (107)
Natural (81)
ADABAS (26)

REXX (60)
Assembler (68)
CLIST (6)
QMF (32)

MVS (25)
OS390 (10)
OS 2 (7)
VSAM (319)

IBM MainFrame Interview Questions

Questions Answers Views Company eMail

What is an AICA abend?

IBM, Xansa,

3 33331

What is CEBR?

IBM,

3 15354

Can you have CICS code in a copybook? If yes, what happens during compilation?

IBM,

3 14346

How is the storage determined in the symbolic map, if you have multiple maps?

IBM, Wipro,

2 8963

Which is the program which determines whether a transaction should be restarted ?

1 5975

How do you access the records randomly in TSQ ?

IBM,

2 13440

In an on-line environment, how can you prevent more than one user from accessing the same Transient Data Queue at the same time?

IBM,

2 9378

Mention the option used in the CICS READ command to gain accessibility directly to the file I/O area.

2 8511

What is the content of the PPT entry?

CTS, IBM,

3 13394

What will happen if the TDQ that you want to delete is not in the DCT?

2 10281

What is the ABEND command and when would you use it?

IBM,

2 9240

What are different system tables used in CICS?

IBM,

1 13519

What is the difference between link xctl?

IBM, MBNA,

8 45116

What is the difference between a package and a plan?

Infosys, L&T, Mphasis,

6 51268

How does one bind 2 versions of a CICS transaction with the same module name in two different CICS regions that share the same DB2 subsystem?

2 7580

Un-Answered Questions { IBM MainFrame }

How do I connect my db2 database to ibm?

1043

What is the role of the data page in the db2 database?

1023

if we have " ibm mainframe ",in that how to remove first and last leading space eg:"ibm mainframe" like that the answer we need

1345

Explain about set currency?

859

how is the future of tandem mainframe?

3378

What are the 2 types of parameters in dd statement?

1153

How to find primary key of a table in db2?

1059

How are composite and multiple indexes different?

1003

What does db2 stand for?

1017

What is meant by mpp mode?

1093

Differentiate between hdam and the hidam databases?

1027

what do you mean by define model parameter?

1145

What are Naming Standards in QMF?

1678

What is defragmentation?

1099

What is ENQ?

1069

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