MainFrame Interview Questions
Questions Answers Views Company eMail

What is db2 optimizer?

771

What are db2 objects?

639

How to find the number of rows in a db2 table?

644

How to take backup of table in db2?

599

How to get the ddl of a table in db2?

675

What is a db2 tablespace?

598

How to find primary key of a table in db2?

611

What are db2 tables?

646

What is db2 stogroup?

673

What is a db2 schema?

760

What db2 400?

676

What are packages in db2?

595

What is db2 look?

574

What is db2 bind process?

753

Is db2 a mainframe?

584


Un-Answered Questions { MainFrame }

What is the use of member in pf?

537


In a test environment, is there a need to run a runstats?

552


Explain how will you differentiate between an internal and an external sort, the pros and cons, internal sort syntax etc

820


how many types of display are available on as/400 for user interaction?

636


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

658






Explain how to convert 2010/02/11 to m/dd/yyy.. With string and without string if any other method... Code?

644


Explain the use of DCT ?

660


Explain the difference between getting the system time with eibtime and asktime command?

560


how you can access an uncataloged dataset in a JCL?

651


Discuss about changing dataset name in proc.

758


What is inspect in cobol ?

800


how will you search an array?

650


can oorexx run normal rexx programs?

586


What the difference is between continue and next sentence?

654


explain the differences between vsam and non-vsam files

643