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IBM MainFrame Interview Questions
Questions Answers Views Company eMail

What is ibm db2 used for?

 595

What is runstats and reorg in db2?

 783

What is runstats utility in db2?

 557

What does db2 plan contain?

 567

What is syscat in db2?

 566

What does db2 stand for?

 593

What is plan in cobol db2?

 578

What is ibm db2 client?

 512

What is cobol db2?

 556

What is bufferpool in db2?

 568

Explain the benefits you can get from mainframe connect?

 514

Explain about mirror activator disk mirroring?

 548

Explain about open switch business continuity software?

 552

How to read and write a single record into a file. I would like to use it to enter a single 8-character piece of information and use it to put it into a variable for processing in JCL. Thank you

 594

Can we move X(7) to S9(7) COMP?

 1 1065

Un-Answered Questions { IBM MainFrame }

What is the picture clause of null indicator variable?

680

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 ?

926

Expalin about Ibm frameworkinh working & is it platform independant & open source?

1634

Would you specify freespace ce for an esds?

592

Define an associator in adabas?

522




What is buffer pool and list some of them?

619

if we want to use a gdg which is already created by some job, then how to use the reference of the last generation in a jcl?

1606

What is the max length of sqlca?

752

What is ibm db2 client?

512

Explain how do you handle errors in cics programs?

535

What are the distinctive features of a ksda, key sequenced dataset?

521

In sms datasets, what is the function of the dd mgmtclas keyword?

849

how to handle -911 (deadlock) error in a db2 program so that the program will never abend?

570

Explain the difference between null compression and default compression?

519

Can you explain communication area?

578

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