IBM MainFrame Interview Questions
Questions Answers Views Company eMail

What are the different parameters that are used in vsam?

700

What is the function of entry sequenced data set?

622

What is the main purpose of having user catalog in vsam?

556

What makes vrrds different from vsam?

683

What is a ci split? What is a ca split?

620

What is dbkey? Explain.

471

What methods are available for persisting records in an idms database? Explain.

464

How may sets be ordered?

494

What is integrated data dictionary?

520

What is a set? How may sets be ordered?

460

What is ook-rec?

519

Explain about set currency?

483

Explain about record currency?

489

Explain about run unit currency?

491

Explain about area currency?

488


Un-Answered Questions { IBM MainFrame }

difference between vsam and database tables

618


Portfolio analysis application is an example of?

600


Name the sections present in data division.

683


State the maximum number of tables that can be joined?

549


What is use of restart and how to use it?

739






if we have " ibm mainframe ",in that how to remove first and last leading space eg:"ibm mainframe" like that the answer we need

834


what is diffrence b/w file-aid tool and file-aid utility???

4128


What is 'mounting' of volumes ? Is there anything that a programmer can do in it ? How to find currently mounted volume ?

1965


Define sqlca.

630


Explain the jcl exec statement?

622


Which Search verb is equivalent to PERFORM…VARYING?

658


How do you get parameter from JCL to PL1?

1991


what disp parameter we mention for creation of temporary dataset so that we can use it in later steps?

632


Suppose I have a ksds file. I have a records like 1,2,3,4,5,6,...100. I want to read using dynamic mode like from 10 the record onwards like, 10,12,14,16,18,....60. Wat is the command for this?

349


which is more efficient, level 77 or 01?

578