IBM MainFrame Interview Questions
Questions Answers Views Company eMail

Is it mandatory to use DCLGEN? If not, why would you use it at all?

2 8050

What is a composite index and how does it differ from a multiple index?

1 3834

What is an asychronous write?

1 3894

What is correlated subquery?

1 4120

Can DASD types assigned to storage groups be intermixed (i.e., 3350s and 3380s)?

1 3330

What is a precompiler?

2 4606

Where would you find information about the type of database authority held by the user?

2 4743

How do you do the EXPLAIN of a dynamic SQL statement?

2 5111

What will the COMMIT accomplish?

5 6291

What is a view? Why use it?

3 5035

What is sqlcode -811?

Accenture, CTS, TCS,

7 71182

What is an intent lock?

3 9481

what types of copies can be made with the COPY Utility ?

1 3971

What is a synonym? How is it used?

2 4579

what is a collection?

2 4325


Un-Answered Questions { IBM MainFrame }

What is syscat in db2?

569


What is the comaera?

748


What does reorg do in db2?

567


What are the 2 types of parameters in dd statement?

637


How can a jobs execution priority be modified?

788






What is the difference between record occurrence and record type in idms?

462


I have a File that has duplicate records. I need only those records that occur more than thrice.?

8594


If a ceo wants to see all employees of the company from an online screen. How will be the design of the map from the developer point of view?

579


Is it possible to code instream data in a PROC?

740


For a db2 column that is being defined as decimal (11, 2), discuss the cobol picture clause.

649


Can I share my data with other jobs? How?

663


Can any one tell me that how we go for the compare,unit testing after changing requirement as per client request. this is very helpful for me when u give suitable (coading) exmple.

1703


what optimum values can we find for freespace, ci etc?

589


How do you code cobol to access a parameter that has been defined in jcl? And do you code the parm parameter on the exec line in jcl?

687


Is the order of the when clause important in an evaluate statement? Is the order of the when clause significant in an evaluate statement?

558