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

Is length = 0 sufficient to ascertain that the field has been modified?

1028

Explain the primary significance of intra-partition and extra-partition tdqs ?

1031

Explain the uses that are associated to tsq and tdq ?

1050

Whenever a cics program goes through a compilation process, there is always some extra code that is added to the program. Where exactly does this new piece of code go to and what is it termed as ?

995

What does a deadlock mean in DB2?

1126

What is the advantage in De-normalizing tables in DB2?

1139

What parameters are used to control the free space in DB2?

1025

How can record locking be achieved in those DB2 versions which do not support it?

1038

Name the lockable units in DB2?

1090

What is the need of a secondary index in IMS?

1040

What is the place for VSAM KSDS?

1077

When are scope terminators compulsory?

979

Explain index cardinality?

1010

Define clustered index?

925

What is drda ?

1063

Un-Answered Questions { MainFrame }

How is the record format of an output dataset specified?

1128

What are the record format field mapping options in cpyf?

990

Define an asra?

982

Explore the syntax of the evaluate statement?

913

Which isolation level provides highest data integrity?

1064

What is the maximum number of segment types allowed for a single database?

1081

In Which Specs Arrays, Tables & Constants Are Defined?

1133

is there any other way to install s/w in mainframe apart from smp/e system?

2598

What are some jcl statements that are not allowed in procedures?

1198

how many specifications are there in rpg/400? What are they?

1912

Express the distinction between jes2 and jes3?

1133

Explain how do you set the mdt option to on status, even if data is not entered?

1069

what are the key words you must use when using a subfile?

1129

What are the bind parameters ibm db2?

1009

explain sorting techniques in cobol program?

1161

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