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

how to resolve -811 sqlcode .give clear explaination

IBM,

3 13091

how to resolve -811 error. give clear explination

IBM,

4 9574

how to resolve -805 . how to see dbrm and package not found

IBM,

2 10166

when we are trying to update db2 rows. if the program abends . how we will know that the last successful update row was

IBM,

5 12550

how to resolve -818 error. how to see timestamp token in load module and plan

IBM,

4 11404

Can we use both FSET n FRSET together in BMS? And if yes then what will happen?

4 11612

How to make protected field in BMS invisible through application program?

HP,

1 11104

how can we override data definitions in jcl. can any one give detailed example

TCS,

3 15388

pf7 and pf8 logic. first wnen i press pf7 first five records has to be displayed .second time when i press pf7 next five records to be displayed. what was the logic. give clear explination.

HSBC, Thomson,

8 19394

What is PRIME TABLE and what are the uses of it

1 4438

What is Reorg Recovery? when will you run it?

2 5495

What is image copy?

Virtusa,

1 5828

What is reorg in DB2

Virtusa,

3 28799

Normalization in DB2 – first normal form, second normal form

Virtusa,

4 22413

How to design maps

Virtusa,

1 3957

Un-Answered Questions { IBM MainFrame }

What is image copy in db2?

1091

Explain what is a cursor in cics sql processing?

1091

What is bufferpool in db2?

1103

I have a COBOL program that ACCEPTs some input data. How do you code the JCL statement for this?

1272

What is innodb buffer pool?

1145

Explain about find and obtain commands?

988

Is db2 a mainframe database?

1063

Explain paging concept in memory?

1094

what is DSN parameter and DISP parameter is used for?

1216

What is the mainframe testing? Categorize the mainframe manual testing?

1000

What makes vrrds different from vsam?

1310

what is the role of the cursor in db2?

1125

What is the term “where” for?

1074

What is iseries database?

1122

Mention one alternative aspect of CICS?

1133

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