MainFrame Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

IBM MainFrame (5234)
IBM AS400 (1355)
IBM PL/1 (31)

MainFrame Interview Questions

Questions Answers Views Company eMail

What are union and union all?

982

What is netezza database?

1026

Why do we need reorg in db2?

986

How does coalesce work?

1021

How many databases are there?

1052

What is dbrm library?

1054

Why db2 is called db2?

1039

What language is db2 written in?

1047

What kind of database is db2?

1036

What is a bind card?

1216

Is ibm db2 open source?

1075

How is deadlock resolved?

1146

Is schema the same as database?

1057

What is coalesce in db2?

1134

What do you mean by between and in? Is between inclusive of specified range values?

1092

Un-Answered Questions { MainFrame }

Define dynamic processing?

1011

Explain about logical data model of idms?

878

Following a db2 update statement, what is the quickest way to compute the total number of updated rows?

1065

What is the difference between structured cobol programming and object alternativelyiented cobol?

1248

What is the function of dbctl?

1122

Using alternate indexes in cics program?

1012

Explain how to access vsam file?

1087

What is the difference between bind and rebind in db2?

1450

When you specify multiple datasets in a JOBLIB or STEPLIB, what factor determines the order?

1460

What is the binary search?

949

What is cics load command?

1070

What methods are available for persisting records in an idms database? Explain.

822

How can deadlocks be resolved?

936

What is the meaning of the eibaid field?

928

Write the code implementing the perform … varying.

1065

For More Un-Answered { MainFrame } Questions Click Here