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MainFrame Interview Questions
Questions Answers Views Company eMail

Suppose the outcome of executing a query results in a row having null. Based on the answer how you use it? Its declaration and inclusion?

Verizon,

2 6445

i want to use only first 100 records from a file.plz tell me how to write JCL for this(for read,copy,write operations).plz give me details of all posible JCL utilities?

CTS,

7 43944

What is COUNTERS in PL/1? How to assign the COUNTER variables? WHich Data Type it can be used for this?

Verizon,

2 6568

How to compile PL/1 DB2 program? Please provide me details on this process?

SPIC, Verizon,

1 9052

what is the difference between Normal vaiable and comp variable.

DELL,

5 13912

Any change in service program we write binder language to allow signature change,What is the maximum number of signature change allowed in RPGLE?

Syntel, Tech Mahindra,

3 10500

we have 2 PF files with same name, how to copy data's from one file to another through RPG program logic?

3 19840

A field declared as P8 needs to be redefined as Alphanumeric. What would be its new size?

9 15284

Is it possible to declare a GDA for an external subroutine?

4 11931

How to read the last 100 records from a COBOL file. The file contains N number of records.

IBM,

11 41322

For unmatched rows returned from an outer join, the column values in the other table are set to null e.g If A OUTER JOIN B returns some unmatched rows from A, the corresponding column values in B will be set to null. What can be done so that a null value is not displayed for these columns?

3 6738

What is the significance of the PROGRAM-ID paragraph? If this name doesnt match with the name of the COBOL program, does it make a difference? Is the name specified in the PROGRAM-ID paragraph used as a name for the load module or any such thing?

IBM,

4 16491

How to find whether a Flat file is empty or not without Reading a file in COBOL Program. (not using JCL)

Bank Of America,

9 34518

I have 2 steps in my exec statement , in first step I am creating a gdg, and the output of this step is going into second step as a input, and this second step is abended , now how could i approach in this case.

Bank Of America,

5 13600

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

3 13540


Un-Answered Questions { MainFrame }

How do define dynamic array in cobol. how do you define single dimensional array and multidimensional array in your cobol?

1251


Explain the primary significance of intra-partition and extra-partition tdqs ?

1085


Hi,Can any body give the code for the below mentioned quetion.?Im trying to get coding in with easily inderstanding.Plese give me the coding for this? 1.How would you achieve this requirement with out using RPG/RPGLE pgm,but by using only CL?Read a database file and display file contents on the screen when enter key pressed the next record should be displayed on screen.When the last record is reached or when F3 key is pressed the program should exit if the file is empty,a message should be displayed indicate that there are no records to display. Database file Name=EMPDBF Fields in EMPDBF to be displayed on screen Employee Number- EMPNUM(5,0) Employee Name- EMPNAM(30,A) Employee Address-EMP ADDR(50 A)

2204


How can the attributes of one sms dataset be copied to another dataset?

1424


What is an instance database?

1057


kindly specify the pic clause for the following:any bll cell, data type of length option field, hhmmss type of data fields?

1113


Explain about run unit currency?

899


How to get the ddl of a table in db2?

1131


What is the maximum number of fields allowed per segment and what is the maximum number of fields per database?

1044


Why is free space left in ksds dataset?

1139


What is the comaera (communication area)?

1109


How to convert a spool file to PDF file in AS400?

1247


How is Telon(CA-Telon) used to build map?

4614


How many databases can be created inside an instance in db2 ?

1038


difference between vsam and database tables

1141