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MainFrame Interview Questions
Questions Answers Views Company eMail

What Is The Error If We Don't Get Login Screen?

IBM,

679

What Is The Object Type Of Pf, Lf, Printer File & Display File?

IBM,

703

What Is The Purpose Of The "n" In The Following Calculation Specification?

IBM,

674

What Are Send Map Maponly & Send Map Dataonly ?

IBM,

704

What's The Percentage Free Space ?

IBM,

772

What's The Error Code For Unique Index Voilation?

IBM,

652

I have many files which i am receiving from client everyday. I have one step for every file to check for empty or not. Here client gives 30 files i need to check for every file for empty or not and i need to perform 30 steps. Can I do it in single step. Dynamically i need to change the File name in my step.

 728

When The Define Jcl Is Not Available, How Can You Get Information About A Vsam File's Organisation ?

IBM,

747

Where & How Do You Code Identifier In Jcl?

IBM,

699

What is basic difference between directory and pds in ibm mainframe?

IBM,

675

What is the difference between Structured COBOL Programming and Object Oriented COBOL programming?

TryTechnicals Pvt Ltd,

679

can a join logical file be updated?

IBM,

589

can you display a empty subfile?

IBM,

789

What is file access opcodes?

IBM,

760

can we define multi-dimensional arrays in rpg ?

IBM,

1 934

Un-Answered Questions { MainFrame }

What are some jcl statements that are not allowed in procedures?

728

What is buffer pool and list some of them?

630

what do you mean by the cobol record key clause in vsam?

605

What Does 'sr' In Columns 7-8 Of C Specs Mean?

1067

What is database descriptor?

577




What is a cics task?

577

What is explain plan in db2?

592

What do you mean by cursor?

586

What are the recoverable cics resources?

600

if we display var1 then what will b displayed in below condition. 77 var1 pic s9(2) value -10. 77 var1 pic s9(2) value -11. " " " -12. " " " -13. -14 ... ... -19.

5690

when does a dataset go uncataloged?

835

what is the probability of a complete system distortion under high end low performing multiprocessor job?

2027

What is the meaning of the deq command?

607

What is the difference between iter and do? We know both are used to execute set of statements repeatedly, but what is the main difference?

549

Write the difference between hidam and hdam databases?

568

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