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 load utility in db2?

1181

What are host variables in db2?

1072

Is db2 free?

1095

What is db2 connect?

1070

What is null value in db2?

1026

What does runstats do in db2?

1119

How to find schema of a table in db2?

1016

What is a bind in db2?

1042

Is ibm db2 free?

1013

What are catalog tables in db2?

1050

What is a plan and package in db2?

1104

What are bind parameters in db2?

1047

What is a db2 collection?

1046

What os does db2 run on?

986

Is db2 a programming language?

1049

Un-Answered Questions { IBM MainFrame }

What is cobol db2?

1002

i want to maintain uniqueness on pdf without make lf??????????

2158

Mention the various locks that are available in db2.

1040

What is the advantages of using IDMS compared to other database systems?

1392

What is the IDD?

1552

Explain how do you handle errors in cics programs?

985

INREC AND OUTREC? HOW TO SPLIT 5K RECORDS TO DIFFERENT FILES IN A FILE IN COBOL? RESTART IN COBOL-DB2? ISOLATION LEVELS?

868

How do you get parameter from JCL to PL1?

2434

Discuss record management in vsam?

970

If DB2 query returns in null value, how do you work with it in PL/1?

2364

Which is faster delete or truncate?

1128

How do u write test cases?

2068

What is the purpose of having vsam data space?

959

what is the differences between getting the system time with eibtime and asktime command?

1136

Define pcb?

1083

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