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IBM MainFrame Interview Questions
Questions Answers Views Company eMail

What will happen if a variable is declared as below.. Explain with an example? Working storage section:- 01 WS-VARX PIC X(10) VALUE 'ABCDEFGHIJ'. 01 WS-VARN REDEFINES WS-VARX PIC 9(5) VALUE '12345'. What will happen I am going to Display the WS-VARX and WS- VARN?

Xansa,

6 10654

My JOB contains three steps. //STEP1 EXEC PGM=ABC //STEP2 EXEC PGM=DEF //STEP3 EXEC PGM=GHI My Question is 1) I want to execute second step only. How will do. 2) Soppose U consider above three steps are in PROC steps and I want execute the PROC second step only? How to execute the second step only. During exection time its creating any ABEND? Please let me know..........

2 7595

When the working storage variables get allocated? a.At Compile time b.At starting of the run time c.At end of the run time. d.None of these

Wipro,

6 13600

Suppose if I need to update a column, how you do that using cursor?

Verizon,

2 8327

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 6442

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 43934

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

Verizon,

2 6564

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 13905

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

9 15270

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

4 11926

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

IBM,

11 41308

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 6736

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 16483

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 34507


Un-Answered Questions { IBM MainFrame }

What is an OOK-Rec?

1707


What os does db2 run on?

988


Can I share my data with other jobs? How?

1117


When you are working with the project.. once your coding is over what will u do? where u r maintaining your CR(change request) what is the format what are the documents u need to prepare while testing?

2003


What are the pertinent COBOL

2570


difference between vsam and database tables

1138


what is JCL?

1164


IIN APITUDE THEY GAVE ONLY 10 QUESTIONS.. THEY ARE SIMPLE ONE FROM NUMBER SERIES,BOATS,TIME & DISTANCE,PROFIT &LOSS,FIND OUT THE NUMBER ? 9 25 4 36 81 64 49 AND surveillance SPELLINGS E.T.C

2184


Explain the significance of dbid used in adabs?

957


What is the purpose of rollback and commit?

1195


What does it mean by Restart and Checkpoint in JCL ? How are checkpoints being taken and what is their usage ? How to use Checkpoint macro on a JOBSTEP ?

9751


Explain the function of the relative record data set?

936


Discuss about changing dataset name in proc.

1235


how do we describe static call and dynamic call?

1012


How many bytes S(8) comp field occupy and its maximum value?

2144