Nonterminals must appear on the left-hand side of one or more BNF rules.
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Q2: Performing local optimization is much more difficult
Q4: A lexical analyzer is more commonly known
Q5: The output of a scanner is a
Q5: Parsing is the first phase of the
Q7: One of the possible local optimizations is
Q7: The right-hand side of a BNF rule
Q11: In addition to building tokens, a scanner
Q13: All high-level programming language statements are translated
Q14: The single goal of compilers is correctness.
Q15: A high-level language statement is translated into
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