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

Explain about SYSVAR

1 2366

Explain about User Information

1 2017

Explain about File Tailoring

1 2160

Explain about ISPFTTRC

1 2453

Explain about Internal Sort

1 2031

Explain about Cobol Subroutines

1 2541

Explain about RECORDING MODE Clause

1 2428

Explain about Specifying compiler options in the PROCESS (CBL) statement

1 2727

Explain about CBL/PROCESS statement syntax

1 3072

Why we are not able to perform insert delete and update operation in Join logical file?

IBM,

1466

How to add 2 new fields in a file? How many ways are there in as400?

2 2991

How to print Superscript / Subscript from RPG400

1 2931

I have a COBOL main program which is calling sub program, the number of calling parameters used in main program are 4 whereas in sub program it's 5. Sub program is passing 5 parameters back to main program Will there be any compilation error? Or main program parameters displays junk values?

1 2452

how to add a new field to a file without compiling it?

1 2599

i have 10 names in an array and my name is one of them also array is not in sorted order i need to display my name using index how will i do this

1534

Un-Answered Questions { MainFrame }

Which component is responsible for processing sql statements and selecting access paths?

1127

when can a job time-out occur? How to overcome that?

1285

How does a cursor work?

984

What is a junction record?

1342

If you are current on the owner of a set, what is the difference between an obtain next and obtain first? Actually in which topic will we use dis???Plz explain it clearly

3162

Whats the difference between search & search ALL?

6531

What is the difference between a binary search and a sequential search? What are the pertinent cobol commands?

1105

What is drda ?

1112

Differentiate between addressing mode and run mode.

1074

What is precompiler in db2?

1014

Explain the function of //cntl statement?

1167

What are the functions available in rexx?

930

What is blu acceleration in db2?

1069

explain about maximum displacement and how to cross this limit?

1146

What are Naming Standards in QMF?

1683

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