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 role of union all and union

1129

What is the role of schema in the db2 database?

1275

What are the different types of base tables?

1094

What is dbrm in db2 database?

1117

what is the role of the cursor in db2?

1069

What is a trigger in the db2 database?

1080

How to find the maximum value in a column in the db2 database?

1084

What is the physical storage length of the data types: date, time, timestamp in the db2 database?

1158

What is the clustering index in the db2 database?

1001

What is the syntax for creating a table in the db2 database?

1107

What are the benefits of using the db2 database?

1229

What is buffer pool in the db2 database?

1107

What is the meaning concurrency in the db2 database?

1110

What are the two types of logging in the db2 database? Explain them.

1074

List down the data types in the db2 database.

1124

Un-Answered Questions { IBM MainFrame }

is oorexx compatible with rexx?

946

Explain the difference between external subroutine and subprogram?

1225

Explain the device independent method to indicate where a record is stored?

921

what is a jcl?

1139

How to dsect parameter is used in bms?

1290

What are the different dataset organizations used in vsam?

996

how to retrieve the instream data in sysin?

1145

What are union and union all?

983

What is the use of symbol // in jcl?

1486

What is the information associated with sysibm.syslinks table?

1125

What is image copy in db2?

1019

Tandem COBOL Interview questions (on TACL,SCOBOL,ENSCRIBE,PATHWAY0

23641

What is database reorganization?

1128

What is the cics command level?

1054

how can you prevent more than one user from accessing the same transient data queue?

1088

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