What is the task of the pre-processor?

1.	What is the task of the pre-processor?
Answer» Pre-processor is system software which can run on a computer's hardware and application. It executes pre-PROCESSING of the High-Level LANGUAGE (HLL). It is the first step of the language processing system. The MAIN TASKS of a pre-processor are COMMENTS removing, the inclusion of files and expansion of macros.

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