IBM MainFrame Interview Questions
Questions Answers Views Company eMail

What is the maximum number of segment types allowed for a single database?

637

What information does a dbd contain?

597

What is meant by bmp mode?

582

What is dbms in ims?

600

Explain dbdgen process?

638

Can we use procopt on pcb and segment field (senseg)?

569

What is a segment in ims?

585

What is the advantage of dynamic generation of acb?

559

What is dl/i?

588

What are the two types of fields available in ims db?

562

What is the maximum of key fields and search fields allowed in a segment?

568

What is the maximum number of pcbs allowed in a psb?

549

What are the processing modes available in ims db?

628

What are the objectives of dbms in ims?

652

What is the disadvantage of dynamic generation of acb?

578


Un-Answered Questions { IBM MainFrame }

What is a transid?

572


What is the difference between "db2ilist" and "db2 get instance" commands in DB2 Database Server?

708


how would you create a temporary dataset? And where will you use them?

766


Can you explain function of iebgener?

596


What is difference between static and dynamic call in cobol?

772






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?

1937


How to find the maximum value in a column in the db2 database?

607


What is an OOK-Rec?

1218


What is the physical storage length of time data type?

673


Describe the various parameters utilized in the creation of a gdg?

680


what are s0c1, s0c4, s0c5, s0c7 abends?

791


What does a ROLLBACK do?

1123


what are the common errors that occured while programming in AS/400?

1109


Name some translator and compile options and explain their meaning?

2372


What is the reason behind not using select * in embedded sql programs?

601