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MainFrame Interview Questions
Questions Answers Views Company eMail

What is the difference between COMP & COMP-3 ?

 2 29501

What was removed from COBOL in the COBOL II implementation?

 1686

What will happen if you code GO BACK instead of STOP RUN in a stand-alone COBOL program i.e. a program which is not calling any other program ?

 3 13991

How many sections are there in data division?.

Amdocs, TCS,

10 24824

What is the difference between NEXT SENTENCE and CONTINUE?

Mphasis,

2 12703

Can you REWRITE a record in an ESDS file? Can you DELETE a record from it?

ABC, IBM, Mphasis, Wipro,

6 23767

What is the maximum length of a field you can define using COMP-3?

Complex System, Infosys,

4 34732

How do you define a variable of COMP-1? COMP-2?

 3 16866

What is the difference between comp and comp-3 usage? Explain other COBOL usage?s.

IBM, Xansa,

3 35520

Explain the difference between an internal and an external sort, the pros and cons, internal sort syntax etc.

 3 12288

What do you feel makes a good program?

 2 5260

What are the different data types available in COBOL?

 4 9816

Can JUSTIFIED be used for all the data types?

 3 9551

What is the linkage section?

 4 7927

What is Static and Dynamic linking ?

 3 9901

Un-Answered Questions { MainFrame }

Tell me how many alternate indexes you can have on a dataset?

613

what are different record spacing keywords in rlu ?

1207

What is Pic 9v99 Indicates in COBOL?

722

How can you access qsam (seq) files from cics?

623

without jcl how to run the batch programs

2199




Define floating maps with illustration?

565

Explain the purpose of dd dummy statement?

669

What is the maximum of key fields and search fields allowed in a segment?

568

How to compare two files in SYNCSORT and on the mismatch record should be deleted from second file.

5060

How many sections are there in data division in COBOL?

676

when are the unique constraints executed?

682

What is data structure in as400? What is the use of data structure?

604

Define check constraint.

642

how can you load a vsam data set with records ?

656

A join logical file has how many record formats?

598

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