Explain how to receive data passed through jcl parm parameter in a natural program? How data definition is defined in the program?
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difference between escape(top or bottom) and escape immediate(top or bottom?
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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]
Explain how many work file we can code in jcl?
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Explain difference between escape(top or bottom) and escape immediate(top or bottom?
What is a hyperdescriptor?
What is the difference between read(1) and read work file once?
difference between read(1) and read work file once ?
Explain what happens when you issue a escape routine in a program? Will there be any compilation /run time erro?
Explain the data storage?
Explain the like inverted list?