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

IBM MainFrame (5234)
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MainFrame Interview Questions

Questions Answers Views Company eMail

What is the difference between the mro & isc?

1042

What is the cics command that is used to access current date and time?

1121

Describe major components of db2?

1093

Explain about rct in db2?

1109

What is db2?

1182

Explain various types of locks in db2?

1150

What is the use of db2 optimizer?

1117

What are the full forms of spufi and dclgen and why are they used?

1087

Give a brief description of db2 isolation levels?

1074

What is db2 and what is the use of db2 optimizer?

1067

Mention data types used in db2 ?

1158

Explain the contention situations caused by locks?

1070

What is buffer pool and list some of them?

1028

Mention and explain the contention situations caused by locks?

1 1508

What is meant by union and union all?

1012

Un-Answered Questions { MainFrame }

What are the main control blocks available in ims db?

1095

What is the Difference between command attention key and command function key ?

1378

Define redefine?

1123

What is db2 and what is the use of db2 optimizer?

1067

How many maximum record format a logical file have?

991

Add a field to screen when what's the flow of impact?

2914

Can you define transid?

1023

What is the difference between oracle and db2?

1109

What are the mandatory keywords of sub file?

1484

Write some characteristics of cobol as means of business language.

1145

What does db2 blu stand for?

1165

What is image copy in db2?

1019

Where is the vsam ksds placed?

977

How is the sorting of vsam files carried?

1121

State the various causes of s0c1, s0c5 and s0c7.

1082

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