MainFrame Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

IBM MainFrame (5234)
IBM AS400 (1355)
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MainFrame Interview Questions

Questions Answers Views Company eMail

What is view db2?

1076

How to execute stored procedure in db2 command editor?

1049

What is the use of runstats in db2?

1109

What are iseries servers?

1075

What type of database is db2?

971

How is the value function used?

1154

What is innodb buffer pool?

1053

Who uses db2?

1045

Is it possible using max on a char column?

1139

What is query_cache_limit?

970

Is the primary key a clustered index?

1149

What is the use of reorg in db2?

1085

How to view db2 table structure?

1017

What is bind plan?

1048

What is an instance database?

1052

Un-Answered Questions { MainFrame }

Is condition checking possible in jcl? If yes, how?

1290

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

982

What do we mean by 'Virtual storage' for a dataset and for a JOBSTEP ? What is the significance of the following statement for a programmer 'Virtual storage results in program addresses being independent of the addresses that actually exist in a computer' ?

2025

Explain the difference in data type "x" and "p"?

1034

How to read a pf in reverse(from last record to first) using cl?

1123

Why block size is multiple of lrecl in jcl?

1424

what parameter in the define aix option is used to determine the maximum number of duplicate keys allowable ?

1008

What is RRange and ARange?

2109

How can we find that module can be called – whether DYNAMICALLY or STATICALLY?

1234

what is the meaning of each of the values in shareopts(2 3)?

1029

What is the maximum length of sqlca?

1529

When the job statement is used?

975

What is the difference between Global and External Variables?

1377

what are necessary keywords to code message subfile?

1758

What is the meaning of the deq command?

1143

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