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Compiler Design MCQ - Basics Of Compiler Design

26 The symbol table implementation is based on the property of locality of reference is

27 In operator precedence parsing, precedence relations are defined

There are two important properties for these operator precedence parsers is that it does not appear on the right side of any production and no production has two adjacent nonterminals. Means no production right side is empty or has two adjacent nonterminals. So according to property option (A) is correct.

28 LR parsers are attractive because

29 The most powerful parser is

30 YACC builds up

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Question:

In operator precedence parsing, precedence relations are defined

A. for all pair of non-terminals
B. for all pair of terminals
C. to delimit the handle
D. none of these

Correct answer: A

Explanation:

There are two important properties for these operator precedence parsers is that it does not appear on the right side of any production and no production has two…

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