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

Comment whether the cursor is closed during commit or not.

1171

Define predicate?

1204

Explain about cursor stability?

1113

List out the buffer pools in db2

1131

What is a storage group (stogroup)?

1292

Explain dclgen.

1274

What is sqlca’s maximum length?

1252

In an sql table that is embedded, what is the procedure to retrieve rows that are part of a db2 table?

1156

Define declaration generator (dclgen).

1172

Define data page.

1135

Mention the different locking levels that are available in db2.

1190

For a db2 column that is being defined as decimal (11, 2), discuss the cobol picture clause.

1168

Discuss about db2 bind?

1162

List out the data types available.

1206

Define sqlca.

1174

Un-Answered Questions { MainFrame }

explain in brief what are the 3 types of vsam files?

1165

Can you use max on a char column?

1148

what is use of linkage section?

1131

Explain the function of //cntl statement?

1235

which type of object is used in db2/400?

1111

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

1096

Can I cleanly uninstall oorexx?

1020

Explain how do you delete item 3 in a five-item tsq?

974

What is the difference between a binary search and a sequential search? What are the pertinent cobol commands?

1156

different type of cursor?

1108

What is file identifier where we can use?

1180

What will be the result if on size error phrase is declared?

1010

What is bms map?

1283

Define check constraint.

1135

what is the use of jdftval in join logical file?

1876

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