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

Define cics interface block?

969

What are the cics transactions?

990

What is the utilization of copybook in cobol? Could we utilize a similar copybook?

1193

What are the cobol coding sheets?

1205

Describe the cobol database components?

1138

What is the utilization of copybook in cobol?

1146

What is the need for a secondary index in ims?

1038

What are the rules for db2 programming?

1060

Define db2 and its databases?

1030

Explain host variables?

956

What is the mainframe testing? Categorize the mainframe manual testing?

926

Can we move alphanumeric incentive to the numeric field?

985

What is the mainframe computer?

917

Describe the benefits of drda?

915

What are some uses of the evaluate statement? Explore the syntax of the evaluate statement?

938

Un-Answered Questions { MainFrame }

What does reorg do in db2?

1009

What is the difference between version control and debugging tools?

1006

Mention the definition of cobol in varchar field.

1209

What are the various section in data division and briefly explain them.

1134

we cant write data into file using cl program then what is sndf

1623

can I touch the array during treatments?

1135

what was the robotech rpg?

1161

explain how can you initialize a vsam file before any operation?

1074

Explain dd statement in jcl?

1073

So manual and automatic are the connect options for a set. What are the disconnect options?

784

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

1287

What is amode(24)?

1205

How to get the ddl of a table in db2?

1107

what disp parameter we mention for creation of temporary dataset so that we can use it in later steps?

1190

what are the common errors that occured while programming in AS/400?

1502

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