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

HOW TO DELETE THE RECORD FROM MASTER FILE WHICH IS LINK BY ANOTHER TRASATION FILE WITH REFERTIAL INTYGRITY?

TCS,

1 6045

Can we used ovrdbf command after the opnqry file if yes then What will be out put of your program?

IBM,

4 9342

Hi, can any one tell me :IN CASE OF SINGLE PAGE FILE HOW WILL I LOAD THE PREVIOUS PAGE WITHOUT THE USE OF SFLCLR INDICATOR ?

IBM,

3 8367

HI,1: What is the function of 'SETON LR' AND '*INLR=*ON ? 2:Can we used "seton lr" OR "*INLR = *ON" in between the program code ? 3:if yes then according to there function the code which is written acter seton lr/ *inlr should not be execute . Can any one tell me why those code get executed ?

2 11152

HI, 1: WHAT IS THE FUNCTION OF %KDS?WITH PROGRAMMING CODES EXAMPLE 2: WHAT IS THE FUNCTION OF Z-ADD AND Z-SUB ? WITH PROGRAMMING CODES EXAMPLE

IBM,

1 6248

difference between 1:%found and %equal built function in detail with example .

Polaris,

6 16320

suppose i i am changing / updating record of subfile and i want to change the record in reverse order . means i want to change the bottom record first and so on through readc . how i do it please any one explain .

CSC,

4 11026

in my project..TEST is db2 8.1 version In PROD it is 7.1 if i do REORG in TEST.. can I use the same REORG jcl with out modification in PROD region (this is DB2 8.1 )? if not, what modification i need to do in my REORG control card?

2109

i have a file with the values 10, 20, 30, 40, if am setll with the value 25 then readp, so what it will return?

Mind Tree,

6 13414

How to identify the object has compiled with the debug view as *source without using STRDBG?

6 16791

can any one provide me the link for the db2 v7 & db2 v8 manual for Z/os? i need to know about the syntax of REORG in both versions & need to know the difference as well

2260

How to create an Access path in Synon/2E ?

1 14106

How to increase 3 days from my current date in RPG Program?

Mind Tree,

3 11878

Can we possible to key with the date field?

IBM,

1 6478

What does an outer join do?

CTS,

1 7838

Un-Answered Questions { MainFrame }

If DB2 query returns in null value, how do you work with it in PL/1?

2374

the output from my cgi is correctly interpreted by ms internet explorer, whereas netscape navigator would display it as a plain text. What should I do to have also netscape interpreting the html output from my cgi?

1093

can a indexed file be accessed in arrival sequence in rpg program?

1652

What is copy pending status in db2?

1137

How to create a link between multiple maps in a mapset?

In Which Specs Arrays, Tables & Constants Are Defined?

1183

What is the difference between cursor stability and repeatable read isolation levels?

1189

What is package in cobol db2?

1125

What is the advantages of using IDMS compared to other database systems?

1409

Expalin about Ibm frameworkinh working & is it platform independant & open source?

2087

name few ibm supplied libraries?

2143

Explain about area currency?

862

How to know the particular record in pf with out reading?

1079

What is z os in mainframe?

1005

What is a segment in ims?

1033

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