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 index in db2?

1 1711

How do I delete a column in db2?

1113

What is null in db2?

1031

How do I delete a table in db2?

1084

How do I create a view in db2?

1029

How does cobol compile db2 program?

1075

How do I start db2 in windows?

1104

What is deadlock in db2?

1076

How to check last update on table in db2?

1064

How do I optimize a query in db2?

1105

How connect db2 database to datastage?

1249

How does db2 sample database connect?

1035

How to check table size in db2 sap?

1045

What is load replace in db2?

1004

How do you stop a db2 database in linux?

1020

Un-Answered Questions { IBM MainFrame }

What is the common work area?

997

What is ibm db2 used for?

1087

What is an area sweep and when is it used?

1550

When the like statement is used?

1228

Explain the function of the terminal control table?

1018

In a CICS program, how will you read a VSAM file?

1138

Specify cics transaction initiation process?

1075

How is the value function used?

1158

How is deadlock resolved?

1152

What is the main function of key sequenced data set in vsam?

970

can any one provide me the link for the db2 v7 & db2 v8 manual for Z/os? i need to know about the syntax of REORG in both versions & need to know the difference as well

2249

Which is the default, TEST BEFORE or TEST AFTER for a PERFORM statement?

1365

what is use of linkage section?

1087

I have a job called careerride and some steps in it as step1,step2. But I want to execute step2 before step1 ? How do I do that?

1407

List out the data types available.

1159

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