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Operating Systems Concepts - Engineering

Q1:

The macro processor must perform

A recognize macro definitions and macro calls

B save the macro definitions

C expand macros calls and substitute arguments

D all of the above

E None of the above

ANS:D - all of the above

All of the above because by using macro we can save the macro defination and expand macros calls and substitute arguments also we can save the macro definitions as well as recognize macro definitions and macro calls.