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

IBM MainFrame (5234)
IBM AS400 (1355)
IBM PL/1 (31)

MainFrame Interview Questions

Questions Answers Views Company eMail

What is a Database Request Module(DBRM)?

4 20213

What are the different methods of accessing db2 from tso? How is the connection established between TSO & DB2?

Tech Mahindra,

3 14324

What is cursor stability?

1 8441

What are data types?

2 5403

What is a NULL value? What are the pros and cons of using NULLS?

2 9647

What are leaf pages?

3 8840

when does the SQL statement gets executed when you use cursor in the application programming ?

IBM,

3 10522

What are the disadvantages of PAGE level lock?

3 8365

In terms of DB2 indexing, what is the root page?

1 5326

I need to view the number of tables existing under one particular Owner. Is it possible? If so, pl give the SQL query for this?

2 5040

What is meant by the attachment facility?

3 9364

What is a Cartesian product?

2 10242

What is DCLGEN ?

2 6223

Can we declare DB2 HOST variable in COBOL COPY book?

2 10480

What's the Maximum Length of SQLCA and what's the content of SQLCABC?

2 18857

Un-Answered Questions { MainFrame }

Explain about different table spaces.

1104

A join logical file has how many record formats?

1120

What is the LINKAGE SECTION used in COBOL?

1529

What is the role of schema in the db2 database?

1274

What is psb?

1029

how do I declare a minor?

1160

how many levels are there in a physical file?

1793

is there an aix version of oorexx?

992

State the maximum number of tables that can be joined?

990

What makes vrrds different from vsam?

1242

how you will find an error which is not in the first page of the subfile without using rolldown key?

1005

What is the meaning of the deq command?

1143

How do we get current date from system with century in COBOL?

1379

Explain the advantages of adabas?

1016

Why is master catalog used in vsam?

1120

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