MainFrame Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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MainFrame Interview Questions

Questions Answers Views Company eMail

What is the maximum length of sqlca?

1529

How can you classify the locks in db2?

1089

Which component is responsible for processing sql statements and selecting access paths?

1127

What do you mean by storage group (stogroup)?

1041

What is buffer pool?

1106

What is the default page size of buffer pools?

1122

What is the usage of open cursor command?

1100

What is db2? Explain.

1043

What is the use of predicate?

1042

What is rct?

1232

What is check constraint in db2?

1087

How can you count the number of rows from a table tab?

1089

Which components manage deadlocks in db2?

1071

What is the physical storage length of time data type?

1128

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

1040

Un-Answered Questions { MainFrame }

Name the parameters which can be used to limit the number of records written to a sysout dataset?

1153

What does the 'cebr:cics' transactions do?

1028

using dfu, user will be able to ___________ from physical file?

992

On which levels locks can be applied?

1131

What is alias in db2?

1060

what is arrival sequence?

1882

What is the purpose of idcams?

1047

Mention the guidelines to write a structured cobol program?

1095

If a ceo wants to see all employees of the company from an online screen. How will be the design of the map from the developer point of view?

1035

What is the difference between read work file 1 and read work file once? Why we are using work file once?

965

Explain the syntax of sort?

976

Why select is not preferred in embedded sql programs?

1299

What is the difference between a schema and a subschema?

1910

What are the 2 sqlcodes that are returned?

1189

what is the function of crtdupobj command?

2074

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