MainFrame Interview Questions
Questions Answers Views Company eMail

Why there is no questions in this column?

6 6329

What is a GDG


3 8061

What is the different ways to initiate a task?

2 6403

why occurs clause not mentioned in 01 level

Tesco, HCL,

6 22696

How to resolve the soc4 and soc7 errors?


5 22654

what is the process of precompiler?

2 8036

What is buffrpool? Where we use it ?


2 7258

what is Runstats? Whem will u choose to runatats?


1 6118

what is REORG? what is the use?

4 7137

What is binary search?

3 5645

What is the difference between PIC 9.99 and 9v99?

6 27824

What is the difference between index and subscript?


5 26661

What is SET TO TRUE all about, anyway?

5 8548

What is COMP-1? COMP-2?


3 10439

What is difference between COBOL and VS COBOL II?.

1 1631

Un-Answered Questions { MainFrame }

What is the use of KSDS,LDS,ESDS,RRDS??what is VRRDS?? How are all these useful in realtime scenario??Plz helpme out...Its a recent question in IGATE..


How to create a link between multiple maps in a mapset? How to make use of Transid in this case?


If an array is multi-dimensional dynamic array how do you deal with it & provide me some examples?


is there any way to execute more than one proc in the same exec statement at the same time..?


What is the need of base registers in IBM 360/370?


I have one input file and some 40 tables, I want to read input file and compare the input file value with the table value if it is present then we have to update with new value, this should be repeated for all 40 tables and we are reading only one input file, for this is there any REXX program or job or routine to accomplish above requirement. components of the requirements; 1. One input file 2. 40 DB2 tables 3. we have to read from the input file and compare with table value, if present then update with new value (this should be recurssive for all 40 tables for every record of input file). 4. quick help is appreciated.


can any one help in hawkeye and turnover or any change management system plzzzzz or send the documents to my mail id


why icetool be used in programmer view?


Can any one tell me that how we go for the compare,unit testing after changing requirement as per client request. this is very helpful for me when u give suitable (coading) exmple.


I have a File that has duplicate records. I need only those records that occur more than thrice.?


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What will happen, while trying to close the closed cursor.


What will happen if some program tries to process a queue on which an ENQ command has been issued by some other program?


What is catelog procedure and how many catelog procedure to use in one job?


Write a logic program for knowing the repeated number of a vowels in a given program?