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

Can we debug the MSGW JOBS?

1285

In RPG How to read a records from a file without using read opcodes?

1477

Apart from opening of a file do we have any other use of USROPN?

1325

How can we update a specific field in RPG?

1312

How can we read file using curser? how to define a curser?

1256

What is %CHECK?

1212

Using %check we are checking monika in mona what is output? What is %SCAN?

1572

How can we change the uppercase to Lowercase in RPG?

1361

What is diff between EVAL & MOVE?

1478

how to declare a constant variable in the freeformat?

1346

How to reverse the string in rpg

1735

What is RETURN CURSER LOCATION in subfile?

1519

Difference between NOPASS & OMIT?

1770

How to Define a Procedure in RPG?

1663

What is binder language ?

1845

Un-Answered Questions { MainFrame }

What is syscat in db2?

949

What is program status data structure(psds) in as400?

1023

how does union file maintains record formats?

1050

Name the parameters which can be used to limit the number of records written to a sysout dataset?

1099

What is the copy idms subschema-binds in idms?

794

What is meant by an isolation level?

970

What are the different rules for performing sort operation?

1155

Explain cedf transaction commands?

1085

Name a few IBM utility programs, and explain its function.

4897

can you change the attribute in mapset? if so how?

2069

What is db2 plan table?

992

What is the procedure to read a statement from tsq?

1019

What is sqlca’s maximum length?

1101

Whats the difference between search & search ALL?

6364

What is the difference between hdam and hidam databases?

1054

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