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 bind package and plan in db2?

1062

What is ibm db2 database?

1016

What is nvl in db2?

1108

What happens in bind step in a db2 program?

978

What is ibm db2 connect?

1008

What is database manager in db2?

1028

What does reorg do in db2?

1040

What is blu acceleration in db2?

1083

What is multi row fetch in db2?

1056

What is dpf in db2?

1117

What does db2 blu stand for?

1175

What is phantom read in db2?

1169

What is runstats db2?

1042

What is reorg and runstats in db2?

1226

What is dclgen in db2?

1156

Un-Answered Questions { IBM MainFrame }

What will happen if both steplib and joblib are specified?

1043

Explain the logical message in cics?

1041

What is data manager?

1056

Explain how do you terminate an already issued delay command?

1013

What is the function of the verb initialize?

1090

How to change size of Initial number of records to *NOMAX for ALL PF files from perticular library, how can I do that

3234

What is the use of base and index registers in the IBM 360/370 processor?

3772

how you will the direct the data to spool using sysout option?

2439

What is ibm db2 database?

1016

What are db2 tables?

1133

What are union and union all?

991

What is dbd?

1023

In case if at some point of time db2 is down, would that impact the pre-compilation process of a db2-cobol program?

1054

Mention the content that is present inside a PPT ?

1000

Explain the difference between null compression and default compression?

954

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