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 the difference between drop table and delete table?

1123

What is the difference between using bind () and rebind () methods of naming class?

1331

What is the difference between plan and package in db2?

1040

How to create backup table in db2?

1044

How to check sequence on a table in db2?

1000

What is declare cursor?

1046

How do I connect my db2 database to ibm?

988

What is explain plan in db2?

945

Can we update view in db2?

948

What is null indicator in cobol db2?

994

How to connect to db2 database from windows command line?

1003

How do I add a column in db2?

1000

What is node in db2?

990

How do I add a column to an existing table in db2?

979

How to access db2 tables in mainframe?

997

Un-Answered Questions { IBM MainFrame }

What is DEQ?

978

How to Create a Prompted Query?

1715

Explain the different system tables used in cics?

953

what is the use of outrecord?

2157

Explore the syntax of the evaluate statement?

900

What's The Error Code For Unique Index Voilation?

1155

What is a system catalog table in db2?

1108

What is the comaera?

1190

How joinkeys helps in sort?

936

Explain how do you intitiate another transaction?

1014

How dummy is used in jcl?

1082

What is meant by bmp mode?

993

how to pass the parameters from jcl to assembler pgm?

1049

Suppose you are processing an input file in a natural program and you want the program to fail if the file is empty. What command you use in natural to force it to fail?

981

Is it possible to combine uni-rexx with a compiled language in any application? What applications interfaces are there?

868

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