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 ooRexx and IBM's Object REXX for Windows?

1041

When will a port of ooRexx to "XYZ" be available?

838

What is ENQ?

1022

What is DEQ?

997

How can tablespace be moved to another dasd volume that is allocated for that tablespace?

1199

Mention the downsides of page level lock.

1124

What is concurrency?

1173

Explain the function of data manager.

1009

Mention a credible reason why select* is never given preference in an sql program that has been embedded.

1154

In case if at some point of time db2 is down, would that impact the pre-compilation process of a db2-cobol program?

1004

Define check constraint.

1045

define clustering index.

989

List out the three types of page locks that can be held.

1106

Explain about rct.

1039

Explain correlated sub-queries.

992

Un-Answered Questions { MainFrame }

What is the procedure to solve an ASRA ABEND?

1004

How you can characterize tables in cobol?

1160

How many types of page locks can be held in db2?

1006

is oorexx compatible with ibm object rexx?

958

If i change any file through application after entering data , how to check which file is updated through applications . For call stack we takes esc 3 then we chose 11..But What is answer of below qtn..?

1869

What are the access modes of START statement?

1210

Explain the contents that are a part of dclgen.

1048

10. Why mainframe testing is so important? Give any three advantages of Mainframe Testing?

3516

What are 77 levels used for?

1073

What are the main control blocks available in ims db?

1052

How can an in-stream dataset be terminated?

1309

What is the use of tdq and tsq?

1068

What is the use of uni-rexx?

889

Explain the maximum number of levels allowed in ims db?

3749

Specify cics transaction initiation process?

1030

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