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

What are some jcl statements that are not allowed in procedures?

1234

Which statement is used to identify the private libraries in job?

1185

Explain the job statement in jcl?

1159

Give the name of some fields form sqlca.

1077

On which levels locks can be applied?

1130

What is dbrm?

1105

What is the cobol picture clause of the db2 data types date, time, timestamp?

1066

What is the use of commit in db2?

1081

What is db2 bind?

1082

Which isolation level provides maximum concurrency?

1152

What are the contents of a dclmgen?

1126

What is role in db2?

1107

What action db2 takes when a program aborts in the middle of a transaction?

1154

What is the physical storage length of timestamp data type?

1095

What is dclgen (declaration generator)?

1059

Un-Answered Questions { MainFrame }

What is z os in mainframe?

991

What is a db2 schema?

1229

Explain about rct in db2?

1109

In AS/400 projects in Companies whats the meaning of production support team.what production support involves.also what work does development,maintenance involve what are the other teams or processes that are available for as400 project.

9075

How do you get the data to code the BMS macro?

1971

Explain the difference between a package and a plan.

1059

Name the command used for terminating a browse operation?

1026

What is the difference between goback, stop run and exit program in cobol?

1590

define clustering index.

1026

What is the connection string to connect to the DB2 Database ?

1128

what do you mean by the repro command?

1096

when a task suspends all the handle conditions via the push command, how does the task reactivate all the handle conditions?

1177

What is iseries database?

1046

Why is it necessary that file needs to be opened in I-O mode for REWRITE?

1326

Explain how to differentiate call by context by comparing it to other calls?

1186

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