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?

1004

What is ibm db2 database?

951

What is nvl in db2?

1039

What happens in bind step in a db2 program?

913

What is ibm db2 connect?

928

What is database manager in db2?

965

What does reorg do in db2?

983

What is blu acceleration in db2?

1014

What is multi row fetch in db2?

985

What is dpf in db2?

1047

What does db2 blu stand for?

1100

What is phantom read in db2?

1071

What is runstats db2?

963

What is reorg and runstats in db2?

1143

What is dclgen in db2?

1082

Un-Answered Questions { IBM MainFrame }

What are all the divisions of a COBOL program?

1146

What do you mean by an alias?

977

Can you define transid?

967

Highlight the points of differences between XCTL and START?

1138

What is difference between static and dynamic call in cobol?

1300

Describe the uses of ams?

963

which utility is used to run a cobol-db2 program?

1301

Explain the difference between pseudo-conversational and conversational?

1012

how to display the negative numbers?

2261

What is isolation level in db2?

941

In sms datasets, what is the function of the dd avgrec keyword?

1039

Write a cobol program making use of the redefine clause.

1120

What are the common vsam error conditions and codes?

1034

What is the eib?

967

List in order the hierarchical levels of jcl?

1063

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