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

Explain how and where is the twa size set?

1021

Explain how do you control cursor positioning?

961

What is commarea (communications area)?

972

Define task work area?

1270

What is the common systems area?

994

What is journal recovery?

997

What is the syncpoint command?

1134

Explain the difference between dfhcommarea and tsq?

1028

Define temporary storage?

1001

What are some of the cics commands associated with interval control?

997

Sync points cannot be requested by the application programs? State true or false

1125

Define the term mro (multi region operation)?

1042

Name the 3 common ways to create maps?

1075

name the command that is used to dump the main storage areas related to a task?

1046

What is the use of mdt (modified data tag)?

1008

Un-Answered Questions { MainFrame }

which is more efficient, level 77 or 01?

1007

Define an aey9 abend?

1160

which indicator is used for read?

1087

How to find occurrence of mu and pe fields in a file?

845

List out the data types available.

1102

What is netezza database?

966

What do you mean by between and in? Is between inclusive of specified range values?

1051

What is dpf in db2?

1062

Highlight the difference between a symbolic map and physical map?

1062

Explain isolation level?

1050

what is db2 restart?

2109

What is an ook-rec in idms?

820

where can you specify an indicator in lokup operation?

1739

what is the use of data structures?

1081

Define an asra abend?

1037

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