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What is Load module & Link edit and How will it work Dynamic call?
Normally we are using Dynamic call. What will happen when COBOL program compilation & execution.
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in-line PERFORM and out-line PERFORM
what is the in-line PERFORM and out-line PERFORM?
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Comp and Comp-3
In real time in which situations we can use comp-3 and comp. What is the major difference between these two?
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How do you delete specific record using COBOL
i want delete one record from the file that is50 th record how can we delete ...?
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When is a scope terminator mandatory?
Scope terminators are mandatory for in-line PERFORMS and EVALUATE statements. For readability, it's recommended coding practice to always make scope terminators explicit.
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What is the difference between a subscript and an index in a table definition?
A subscript is a working storage data definition item, typically a PIC (999) where a value must be moved to the subscript and then incremented or decremented by ADD TO and SUBTRACT FROM statements. An index is a register item that exists outside the program's working storage. You SET an index to a value and SET it UP BY value and DOWN BY value.
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What is the difference between NEXT SENTENCE and CONTINUE?
NEXT SENTENCE gives control to the verb following the next period. CONTINUE gives control to the next verb after the explicit scope terminator. (This is not one of COBOL II's finer implementations). It's safest to use CONTINUE rather than NEXT SENTENCE in COBOL II.