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IBM MainFrame Interview Questions
Questions Answers Views Company eMail

Brief description of inline procedure of jcl.

 669

How would you understand error(execution phase)?

 613

What are the difference between jcl and jes?

 1036

How gdg are concatenated?

 659

What is check constraint. Explain with example.

 635

What is dbrm? When it will be created?

 586

Is it possible to alter a table – for example adding a column, when another user is accessing or updating some columns?

 616

What is dbrm? What it contains?

 666

What does sqlcabc has?

 620

What is the difference between cursor stability and repeatable read isolation levels?

 663

How to execute stored procedures?

 610

What is sqlca?

 606

Are view updateable?

 620

How and when does the db2 enforces the unique key?

 604

What are sqlcodes –803,-805, -811, -818,-904,-911,-913,-101, +100?

 688

Un-Answered Questions { IBM MainFrame }

What is reorg?

610

specify the requirements for automatic task initiation. (Mention the control table, it is entries and the corresponding procedure division cics command).?

683

Is it possible to move the alphanumeric variables to a numeric variable?

634

Can you explain enq and deq used in cics?

630

WHAT IS THE PROCESS OF "CLAIM PROCESSING SYSTEM"

1930




Explain the three location modes?

497

What are the different rules of SORT operation?

687

Can you define cics task?

622

What is the picture clause of null indicator variable?

680

What is adabas?

595

What are the processing modes available in ims db?

617

How to send a sms to a mobile through mainframe vm’s?

545

What are the access modes of START statement?

706

What is the difference between PIC 9.99 and PIC9v99?

763

what is use of space parameter in dd statement?

738

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