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What is a hyperdescriptor? How does it work?
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Describe the COBOL coding sheet
2 Answers Cap Gemini, Royal Infotech,
How do you pass GDA into a sub program with out PDA?
Which is more efficient - the external subroutine or a copycode coded in to a NATURAL program? And Why?
difference between fetch , call and callnat
Explain how are you going to remove duplicates from the file that is being read?
what type of files we use in file-aid
What happens when you issue a escape routine in a program? Will there be any compilation /run time erro?
Would like to know if have an expecific command that returns a code or something about the execution of a CALLNAT. For example ... CALLNAT 'SUBPRG' [parameter] [parameter] ... [here comes a code or command that checks if the CALLNAT was successful]
how many work file we can code in jcl?
Explain difference between read work file 1 and read work file once? Why we are using work file once?
The natural file converted to PDF file if Yes then explain ?
COuld you please let me know along with a sample on how are you going to remove duplicates from the file that is being read. Thanks Sam
COBOL 
