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

Why OS/2 Warp 4?

1 2576

Explain Software prerequisites of OS/2?

1 2395

Explain OS/2 Warp 4 resource requirements?

1 2525

Explain OS/2 Warp 4 performance tools?

1 2503

Explain CPU Monitor BonAmi Software Corp?

1 2569

What is the difference between Based and Define?

IBM,

2 11450

What are the different storage classes in PL/1?

1 7673

What are the file formats supported in PL/1?

1 4616

Why do you need Translate?

1 5089

How do you include an copybook?

4 6743

What are the ways through which you pass value to an program from JCL?

1 3488

Difference between main program and a sub program in PL/1?

2952

Pseudo Variables in PL/1?

1 6450

Difference between Do While and Do Until?

2 6625

What are the different datatypes in PL/1?

1 5311

Un-Answered Questions { MainFrame }

Explain isolation level?

1108

How to reverse the string in rpg

1811

What is db2 stogroup?

1160

Can you define commarea?

981

Why do we bind in db2?

1210

Explain mdt?

1130

) How do u handle errors in BMS macro

2051

What is concatenating?

1082

What is redefine?

1229

What are the different versions of gdg named?

991

What is compiler directive in as400? Give example of compiler directive.?

1101

What is meant by mpp mode?

1105

What is the significance of addrspc parameter in exec statement?

1210

name the utility program closely associated with vsam?

1045

Pose, there are 100 records in the file.i need to retrieve all the records matching/equal to the particular name field. How can we do the above using search criteria other than using the if cond?

1050

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