Question

In a bottom up evaluation of a syntax direction definition, inherited attributes can __________

(a) Always be evaluated

(b) Be evaluated only if the definition is L –attributed

(c) Evaluation only done if the definition has synthesized attributes

(d) None of the mentioned

I got this question by my college director while I was bunking the class.

I want to ask this question from Handle of Right sentinel Grammar in division Bottom Up Parsing of Compiler

Answer 1

Correct answer is (c) Evaluation only done if the definition has synthesized attributes

Explanation: Bottom-up parsing identifies and processes the text’s lowest-level, before its mid-level structures, and the highest-level overall structure to last are left.