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 the difference between TYPE 1 index & TYPE 2 index

IBM,

1 13222

What are the disadvantages of using VARCHAR?

3 15647

What is the purpose of the DSNC transaction ?

1 7589

What are delete-connected tables?

1 4381

What is the significance of the CURSOR WITH HOLD clause in a cursor declaration?

4 30356

What is a correlated sub query?

2 5466

What is read-only cursor?

1 6777

What Utility is used to migrate DB2 from one release to the next?

1 5845

What is Skeleton cursor table (SKCT)?

2 14453

Under what circumstances will DB2 allow an SQL statement to update more than one primary key value at a time?

1 6120

What is the database descriptor?

2 14671

What is the syntax required for the creation of a cursor?

1 9775

What is meant by AUTO COMMIT?

3 10174

What information is contained in a SYSCOPY entry?

2 10015

What is the COBOL picture clause for a DB2 column defined as DECIMAL(11,2)?

Emsang,

5 20558

Un-Answered Questions { MainFrame }

What are catalog tables in db2?

1051

What is an ook-rec in idms?

875

What is a run unit in idms?

862

What is the syntax of redefine?

955

What is runstats and reorg in db2?

1305

What is the function of finish in idms?

888

Which command is used to replace CDUP command in FTP IF i WANT TO USE SFTP?

2437

what do you mean by the repro command?

1099

Enlist the features of rexx as a programming language.

1035

What is the best way to code to provide me the info that there are disks in the array failing or failed? How to code? Run in batch?

807

What is db2 stogroup?

1161

) what is the difference between AID and HANDLE AID?

2159

what is logical file?

1034

what is meant by s0c-07 system abend codes?

1083

is delete operation supported in an esds? Is rewrite operation possible in esds?

1109

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