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 bind package and plan in db2?

1053

What is ibm db2 database?

998

What is nvl in db2?

1089

What happens in bind step in a db2 program?

967

What is ibm db2 connect?

987

What is database manager in db2?

1014

What does reorg do in db2?

1025

What is blu acceleration in db2?

1067

What is multi row fetch in db2?

1045

What is dpf in db2?

1103

What does db2 blu stand for?

1165

What is phantom read in db2?

1153

What is runstats db2?

1017

What is reorg and runstats in db2?

1213

What is dclgen in db2?

1143

Un-Answered Questions { IBM MainFrame }

Tell me can we update with histogram?

1139

How to change size of Initial number of records to *NOMAX for ALL PF files from perticular library, how can I do that

3228

What is db2 connect?

1064

Explain about logical data model of idms?

874

Define the term function request shipping?

1022

If we say that bms length of field = 0, then what does that mean?

1256

How do you calculate record size of an alternate cluster?

1134

Explain about set currency?

859

Explain the address converter?

1003

What is the function of the dd avgrec keyword in sms datasets?

1337

what is buffering and how does it apply to vsam files ?

1170

What do you mean by the term fct?

971

What are the information stored in ci?

998

What will be the result if on size error phrase is declared?

950

accept ws-date from date will return the current date?

1013

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