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

If you are current on the owner of a set, what is the difference between an obtain next and obtain first in idms?

851

What does a rollback do in idms?

965

What is a region in idms?

892

What is the meaning of copy idms subschema-binds in idms?

870

What is the idd in idms?

1050

If the stored record is not defined as automatic of a set, how can it be stored as a member of the set?

807

What does a finish do in idms?

945

What is idms?

859

Is there a application program coding difference between local and central version mode in idms?

864

What is an area sweep and when is it used in idms?

1 1299

So manual and automatic are the connect options for a set. What are the disconnect options?

811

What is the difference between lds and esds?

1046

Under idcams, multiple functions can be executed, each of which returns a condition code. What will be the condition code returned to the operating system?

1022

Using alternate indexes in batch program?

1108

On which dataset you can have alt index?

916

Un-Answered Questions { MainFrame }

what is the difference between seton lr and retrn?

2045

Explain the use of DCT ?

1078

What is the advantage of dynamic generation of acb?

934

Write about the self-referencing constraint?

973

Can we see the copy book length using file-aid?

904

what are transient data sets defined to cics?

1176

How do you eliminate duplicate values in db2?

1191

Explain the hierarchy levels in jcl?

1680

Which isolation level provides highest data integrity?

1117

Explain how to convert 2010/02/11 to m/dd/yyy.. With string and without string if any other method... Code?

1150

Explain the process in which flat files are converted into vsam files?

1007

INREC AND OUTREC? HOW TO SPLIT 5K RECORDS TO DIFFERENT FILES IN A FILE IN COBOL? RESTART IN COBOL-DB2? ISOLATION LEVELS?

868

What are the cobol coding sheets?

1269

What is ook-rec?

900

what is diffrence b/w file-aid tool and file-aid utility???

4891

For More Un-Answered { MainFrame } Questions Click Here