Computer Science, asked by shivendrago78622, 1 year ago

What is a forward referrence in system programming and compiler design?

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Answered by Anonymous

Answer:

In forward referencing, variable or label is referenced before it is declared. Different problems can be solved using One Pass or Two Pass forward referencing. ... Assembler leave address space for label when it is referenced and when assembler found the declaration of label, it uses back patching.

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