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 guidelines should be followed to write a structured cobol prgm?

1148

What is amode(24), amode(31), rmode(24) and rmode(any) (applicable to only mvsesa enterprise server) ?

1212

What are the bind parameters ibm db2?

1053

what are bind concepts in db2 cobol?

1093

What are foreign keys in db2?

1105

Is it possible to combine uni-rexx with a compiled language in any application? What applications interfaces are there?

929

What is the use of uni-rexx?

940

What are various loop types supported by rexx?

948

What are the various error conditions seen in rexx?

922

What does the sample library of uni-rexx consist of?

1072

What are the functions available in rexx?

934

Is it possible to port existing applications from the mainframe or os/2? Are there major changes required to do this?

908

Enlist the features of rexx as a programming language.

1032

What are the different rules for performing sort operation?

1224

Write down the divisions of cobol program?

1258

Un-Answered Questions { MainFrame }

Explain correlated sub-queries.

1033

explain in brief why do vsam take more disk space than other utilities?

1096

to use the rewrite command, how should the vsam file be opened?

1310

What is a run unit in idms?

859

how can I automatically refresh a web page?

1062

How many root segments do we have per database record?

1037

What is nvl in db2?

1094

What is use of IBM framework?

2118

Which commend used for terminating a browser operation?

1003

How do we pass parameters into a CICS –DB2 program

4156

What is next sentence and continue unique?

1047

If we wish to create bms executable, what are the basic steps that the user has to go through?

1087

How to access db2 tables in mainframe?

1053

How to find primary key of a table in db2?

1066

In a particular cics program, what is the procedure to allocate dynamic memory?

1163

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