IBM MainFrame Interview Questions
Questions Answers Views Company eMail

Mention the types of job control statements?

674

Explain in DD statement what is the use of DCB parameter?

636

What is Cataloged Procedures?

696

What is the syntax of JCL statement?

679

what is the use of IEBGENER utility?

644

what EXEC statement is and what is the syntax of EXEC statement used in JCL?

615

what is DD statement is used in JCL?

667

what is the use of JCL?

653

Is it possible to code instream data in a PROC?

738

When you specify multiple datasets in a JOBLIB or STEPLIB, what factor determines the order?

917

I have a COBOL program that ACCEPTs some input data. How do you code the JCL statement for this?

684

The disp in the JCL is MOD and the program opens the file in OUTPUT mode. What happens ? The disp in the JCL is SHR and the pgm opens the file in EXTEND mode. What happens ?

922

How do you run a COBOL batch program from a JCL? How do you run a COBOL/DB2 program?

661

How do you overcome this limitation ?

678

What is NOTCAT ?

727


Un-Answered Questions { IBM MainFrame }

What is adabas?

595


What is the return codes 0307 and 0326?

499


how to access the file from prodution from changeman tool and to submit a file to production

6656


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?

1554


Highlight the points of differences between XCTL and START?

612






In COBOL programming, what is PERFORM? What is VARYING?

662


What is the use of dclgen in db2?

578


Explain the function of the steplib dd statement?

624


Is condition checking possible in jcl?

701


What is meant by batch dl/i mode?

570


Explain the difference between null compression and default compression?

517


what are the reserved words for cics?

543


Define exec cics retrieve?

670


How will you return the number of records in table?

508


Is ibm db2 free?

563