IBM MainFrame Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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IBM MainFrame Interview Questions

Questions Answers Views Company eMail

What is meant by concurrency?

1 6168

What is subquery ?

6 12631

How would you move a tablespace (using STOGROUP) to a different DASD volume allocated to that tablespace?

1 5862

How does the processing of a correlated subquery differ from a non correlated subquery?

1 7445

Can you define an Index if the table size less than 10 PAGES?

IBM,

1 6300

What are the various locks available?

CTS,

5 12302

What will the DB2 optimizer do?

2 6323

What are the contents of a DCLGEN?

MetLife,

4 13281

What is deadlock?

2 7130

What is Declaration Generator(DCLGEN)?

1 7184

What is the difference between static and dynamic SQL?

1 25801

How many Buffer pools are there in DB2 and what are they?

IBM,

1 7681

What is RUNSTATS?

3 7798

How many sub queries can you combine together ?

IBM,

4 10374

What is a cursor and what is its function?

2 5660

Un-Answered Questions { IBM MainFrame }

how do u start your process after conducting impact analysis ?

2120

What are db2 tables?

1120

How do define dynamic array in cobol.

1125

What is dbrm? What it contains?

1161

What is mainframe database?

901

What are the different types of base tables?

1089

What is buffer pool in the db2 database?

1091

What Are Send Map Maponly & Send Map Dataonly ?

1203

I have a subprogram B calling from mainprogram A.I have opened a cursor in A ,Can i fetch the same cursor in subprogram B , If yes , Please explain the reason?

2386

What is a storage group (stogroup)?

1241

What is meant by an AICA ABEND?

1164

Name the various types of tables spaces.

1089

Name the divisions, which are available in a cobol program?

1233

Explain the difference between link xctl?

1003

What are storage attributes of records?

897

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