Language Processors
The task(s) of the Lexial analysis phase is/are:

All of these
to build a uniform symbol table
to parse the source program into the basic elements or tokens of the language
to build a literal table and an identifier table

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Language Processors
The advantage(s) of incorporating the macro processor into pass 1 is/ are:

Functions are combined and it is not necessary to create intermediate files as output from the macro processor and input to the assembler
more flexibility is available to the programmer in which he/she may use all the features of the assembler in conjunction with macros
All of these
many functions do not have to be implemented twice

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