Select the answer that best explains the primary task of the following passes of the assembly process $($as described in class$).$

Question $4$ options:

Pass $2$ of an Assembler

Pass $1$ of an Assembler

$1.$

Lexical analysis: tokenize the assembly code.

$2.$

Syntax analysis: parse the assembly code to detect miss$-$formed, illegally, or in$-$ correctly specified instructions.

$3.$

Build the executable file.

$4.$

Find all the symbols $($labels$)$ in the file and their location and place them into a table.

$5.$

Semantic analysis: including type checking and making sure that symbols are declared before they are used.

$6.$

Build the Object Module, by converting the code to machine code, and laying out the data block.