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

Name and explain the type of locks?

957

State the difference between jes2 and jes3?

1012

What is linkage section?

958

What is the need to code commits in batch programs?

1151

Is the order of the when clause significant in an evaluate statement?

996

What will happen if both steplib and joblib are specified?

1031

Explain lock contention?

1060

What is the function of iebgener?

1053

Explain the use of the where?

1079

How is next sentence and continue different?

983

Write in brief about clusters?

986

Explain foreign keys?

1020

How are type 1 and type 2 indexes different?

1018

State the maximum number of tables that can be joined?

992

How is data retrieved from multiple tables using a single sql statement?

1032

Un-Answered Questions { MainFrame }

what is s000 u4087 error? please give the all error codes in cobol,jcl.

17880

Why did you choose to work with ibm mainframe cobol programming?

1107

What are the bind parameters ibm db2?

1053

What is dynamic transaction backout?

1135

How to get the ddl of a table in db2?

1131

What is bufferpool in db2?

1053

Define psb?

1092

can I touch the array during treatments?

1177

Explain the data storage?

1001

Define the term transaction routing?

1173

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

1167

What is iseries database?

1048

Explain the significance of the shareoptions parameter?

1012

what is a primary file?

1741

Explain the biggest disadvantage of using a vsam dataset?

1045

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