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 2588

Explain Software prerequisites of OS/2?

1 2413

Explain OS/2 Warp 4 resource requirements?

1 2545

Explain OS/2 Warp 4 performance tools?

1 2519

Explain CPU Monitor BonAmi Software Corp?

1 2584

What is the difference between Based and Define?

IBM,

2 11476

What are the different storage classes in PL/1?

1 7694

What are the file formats supported in PL/1?

1 4636

Why do you need Translate?

1 5107

How do you include an copybook?

4 6780

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

1 3556

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

2971

Pseudo Variables in PL/1?

1 6479

Difference between Do While and Do Until?

2 6661

What are the different datatypes in PL/1?

1 5329

Un-Answered Questions { MainFrame }

There are 5 fields and 1000 records in a file. Unload it into an array. Write the syntax for declaration and how will you unload it.

1452

What are bind parameters in db2?

1061

define a shared access path?

1783

If you are current on the owner of a set, what is the difference between obtain next and obtain first?

1365

A dd statement consists of 4 fields. Name them?

1436

I have a subprogram B calling from mainprogram A.I have opened a cursor in A ,Can i fetch the same cursor in subprogram B , If yes , Please explain the reason?

2400

define the rcvf command?

1744

How many program bind in one module....

2692

How many register we are using in mvs?

1063

Can you use occurs in bms map?

1075

What is mpp mode?

1146

What is a buffer in memory?

1075

What is node in db2?

1052

how could you write a program in a structured format?

1006

How to find the maximum value in a column in the db2 database?

1094

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