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

IBM MainFrame (5234)
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MainFrame Interview Questions

Questions Answers Views Company eMail

What is the use of Data Queues?

1 1789

How to create a data queues?

1 1901

What are the valid data types in Data Queue?

1 1704

What are the two types of read performed on data queues?

1 1685

How do you use DEBUG utility?

1 1670

What is an authorization list?

1 1682

How do you grant authority?

1 1708

What are the types of object authorities?

1 1575

How do you put jobs in batch mode?

1 1824

What is the use of OVRDBF ?

1 2053

What is the use of OVRPRTF ?

1 1739

How to change file attributes such as size, file wait time, record wait time etc., permanently?

1 1811

What is the use purpose of CRTCMD?

1 1711

What is class of service ?

1 1534

How to see active jobs of the system.

1 1649

Un-Answered Questions { MainFrame }

is it possible to create a physical file without dds?

1973

Define cobol coding sheet?

996

Enlist the features of rexx as a programming language.

1024

How can deadlocks be resolved?

930

What is rebind in db2?

1050

What is db2 and what is the use of db2 optimizer?

1054

What methods are available for persisting records in an idms database? Explain.

814

Define dl/i?

3556

what is diffrence b/w file-aid tool and file-aid utility???

4887

I have a File that has duplicate records. I need only those records that occur more than thrice.?

9867

Can we debug the MSGW JOBS?

1326

What are all the divisions of a COBOL program?

1210

Explain about LMFREE�free data set from its association with data ID

1625

can a single screen format occupy a screen area above and below a subfile format ?

1664

What is image copy in db2?

1008

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