What is a hyperdescriptor? How does it work?
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how many work file we can code in jcl?
Explain the difference between external subroutine and subprogram?
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What is the difference between escape(top or bottom) and escape immediate(top or bottom?
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What is the difference between External subroutine and subprogram?
Explain why do we use file-aid for seqential files?
What is a hyperdescriptor?
What is the difference between read(1) and read work file once?
What is STACK in Natural? How we can use it in Program? Give me Eg.?