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 is jcl in mainframe?

1196

What is the use of ikjeft1b utility in jcl?

1 4177

What is mainframe cics?

1101

Is mainframe an operating system?

929

What is z os in mainframe?

988

What is mainframe database?

899

What is plan and package in mainframe?

945

What is the as400 called now?

982

What is difference between static and dynamic call in cobol?

1381

What is link edit in cobol?

1191

What is the difference between copy and include in cobol?

1 2354

What is a buffer in memory?

1058

What is a db2 cursor?

1044

Why do we bind in db2?

1206

What is the use of db2?

1049

Un-Answered Questions { MainFrame }

what is the maximum number of subroutines allowed in rpg?

1777

what is “Cond= even” and “Cond=only”?

1302

define cond parameter in jcl?

1266

can I port my existing applications from the mainframe or os/2? Will there be extensive changes required to do this?

975

Define an aey9 abend?

1217

Explain about house keeping in assembler?

1041

writing an sql statement from selecting records from two files using single statement and nested select statement.

1182

What is the meaning of a (new, catalog, keep) disposition mean?

1108

what is the resolution for sb37 error

9108

What is the role of union all and union

1121

What are the cics transactions?

1022

Explain the contention situations caused by locks?

1066

which single rpg opcode performs both setll and reade?

1758

How to change the batch job to interactive job?

981

What is inspect and what is it used for?

971

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