Explain why do we use file-aid for seqential files?
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Explain difference between read work file 1 and read work file once? Why we are using work file once?
Is it possible to code GOTO statement in NATURAL? if yes please provide the syntax of the same
Explain the data storage?
Explain difference between escape(top or bottom) and escape immediate(top or bottom?
Tell me can we update with histogram?
difference between read(1) and read work file once ?
What is the difference between External subroutine and subprogram?
How do you pass GDA into a sub program with out PDA?
difference between fetch , call and callnat
What is the difference between escape(top or bottom) and escape immediate(top or bottom?
A field declared as P8 needs to be redefined as Alphanumeric. What would be its new size?
Describe the COBOL coding sheet
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