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

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

1 7144

What is a scope terminator? Give examples.

2 9270

In an EVALUATE statement, can I give a complex condition on a when clause?

2 13493

What are different file OPEN modes available in COBOL?

Sun Life,

4 23704

The maximum number of dimensions that an array can have in COBOL-85 is ?

11 31940

What is the difference between performing a SECTION and a PARAGRAPH?

Accenture, Patni,

5 33622

In a COBOL II PERFORM statement, when is the conditional tested, before or after the perform execution?

3 8719

SIGN TRAILING SEPARATE field occupy ?

3 22930

How do you define a sort file in JCL that runs the COBOL program?

Syntel,

6 30107

What is file status 39 ?

JPMorgan Chase,

10 50167

What are the pertinent COBOL

IBM,

2517

What is COMP SYNC?

3 12442

What is the difference between CONTINUE & NEXT SENTENCE ?

2 7968

How to execute a set of JCL statements from a COBOL program?

Patni, Syntel,

2 14410

What is SSRANGE, NOSSRANGE ?

5 59256

Un-Answered Questions { MainFrame }

The natural file converted to PDF file if Yes then explain ?

3088

What are the different types of PL/1 files?

2123

What is the advantage in De-normalizing tables in DB2?

1129

What dd statement is used to supply the name of a dataset?

1348

How many root segments do we have per database record?

1003

WHAT IS AS/400 SYNORIO?

3315

Which component is responsible for db2 startup and shutdown?

989

What is a system catalog table in db2?

1120

Explain the difference between the xctl and link commands?

1053

What is an ook-rec in idms?

820

What are the 2 sqlcodes that are returned?

1140

Can you explain enq and deq used in cics?

1031

what is the resolution for sb37 error

8983

Explain how pa key is different from pf key?

1094

Explain how to differentiate call by context by comparing it to other calls?

1139

For More Un-Answered { MainFrame } Questions Click Here