What is the difference between escape(top or bottom) and escape immediate(top or bottom?
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How do you pass GDA into a sub program with out PDA?
Explain difference between read(1) and read work file once?
Which is more efficient - the external subroutine or a copycode coded in to a NATURAL program? And Why?
What happens when you issue a ESCAPE ROUTINE in a program ? Will there be any compilation /Run time error.
how to move cursor to a particular field when position is not known?
A field declared as P8 needs to be redefined as Alphanumeric. What would be its new size?
Explain control variable in online screens?
How are you going to remove duplicates from the file that is being read?
You are processing an input file in a Natural program and you want the program to fail if the file is empty. What command you use in Natural to force it to fail ?
Is it possible to code GOTO statement in NATURAL? if yes please provide the syntax of the same
Explain how to move cursor to a particular field when position is not known?
Explain why do we use file-aid for seqential files?