IBM MainFrame Interview Questions
Questions Answers Views Company eMail

In which column of which DB2 catalog would you find the length of the rows for all tables?

2 10486

What does the REORG Utility do?

2 13020

What is FREEPAGE and PCTFREE in TABLESPACE creation?

1 16013

What do you know about DBD gen?

4 14473

What is a key field in an IMS database?

5 14353

What is the physical nature of a database called?

2 7233

What is the limitation on the no. of levels in a DL/I database?

2 7908

How many PCB?s can be coded within a PSB?

TCS,

7 16629

What are common status codes that you come across?

Satyam,

4 20064

How man key fields and search fields can a segment have?

2 6169

which is the first statement in COBOL-IMS programs?

Ford, IBM,

2 12915

Define DBD?

9 12706

Define the terms Parent & Child.

3 5332

What is secondary indexing?

4 15584

What are Twins?

3 6570


Un-Answered Questions { IBM MainFrame }

I have a COBOL program that ACCEPTs some input data. How do you code the JCL statement for this?

694


How converted the natural coding for adabas

2686


Can I share my data with other jobs? How?

665


Name the statement which can be used to send data to another mvs jes3 node?

601


explain about maximum displacement and how to cross this limit?

697






What is the facility that allows mainframes to be partitioned into lapars?

602


What is the usage of comp fields in cobol?

653


What is the difference between read work file 1 and read work file once? Why we are using work file once?

528


Name the lockable units in DB2?

663


explain in brief what are the 3 types of vsam files?

628


Write the code implementing the perform … varying.

639


what do you mean by recovery and speed parameters in define cluster command?

582


Explain the difference between the into and the set option in the exec cics receive map command?

554


What is the mainframe testing?

526


What is dpf in db2?

664