Explain how to find occurrence of mu and pe fields in a file?
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Explain the difference between external subroutine and subprogram?
Explain difference between read work file 1 and read work file once? Why we are using work file once?
Explain adabas basic concepts. Like inverted list, address converter ,data storage?
How can we see the copy book length using file-aid?
Suppose 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?
Types Of Read , FIND
What is the difference between read(1) and read work file once?
Explain difference between read(1) and read work file once?
If the number of parameter is more than the expected then NAT0919 error is displayed. How many parameter are allowed in a CALL and CALLNAT statement?
What exactly is a hyperdescriptor? How does it work?
Explain how many work file we can code in jcl?
Explain is it possible to code goto statement in natural? If yes please provide the syntax of the same?