IBM MainFrame Interview Questions
Questions Answers Views Company eMail

Why there is no questions in this column?

6 9197

What is a GDG


4 11084

What is the different ways to initiate a task?

2 8675

why occurs clause not mentioned in 01 level

Tesco, HCL, TCS, NIIT,

6 29306

How to resolve the soc4 and soc7 errors?


5 27800

what is the process of precompiler?

2 10809

What is buffrpool? Where we use it ?


2 9414

what is Runstats? Whem will u choose to runatats?


1 8675

what is REORG? what is the use?

4 9388

What is binary search?

3 7659

What is the difference between PIC 9.99 and 9v99?

7 35299

What is the difference between index and subscript?


5 30743

What is SET TO TRUE all about, anyway?

5 11201

What is COMP-1? COMP-2?


3 13383

What is difference between COBOL and VS COBOL II?.

Winsol Solutions,

1 3166

Un-Answered Questions { IBM MainFrame }

Is the order of the when clause significant in an evaluate statement?


My Question is 1. How to cound no. of records in JCL. Please explain with an example. 2. How to execute only odd steps in JCL? I know EDIT TYPE = Inculde, Step Name = 1,3,5 and COND code for all even step. Anyone knows other than this.


Explain how pa key is different from pf key?


Explain the function of the relative record data set?


Explain how to differentiate call by context by comparing it to other calls?


difference between tsq and tdq?


What are the contents of a dclmgen?


Mention some fields that are a part of sqlca.


I have a program with an Array of 5000 occurences which is being passed from 5 sub levels to the front end screen. Thess 5 programs using each 5*2 = 10 different arrays with size as 5000. This is causing the transaction to utilize more storage consupmtion. I am looking to reduce the storage consumption. As part of that initially i thought Dynamic array may solve my problem. After viewing the comments given i see its same as normal array. IS there any other way we can resolve this issue?


What is a run unit in idms?


i want to store 20 digits . how will u do it in cobol ?


Explain the difference between intra partition tdq and extra partition tdq?


What is the role of data manager in the db2 database?


If a (+1) generation dataset is created in the first step of a job, how can it be referenced in later steps of the same job for input?


What is the difference between a schema and a subschema?