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A grammar that produces more than one parse tree for some sentence is called __________

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A grammar that produces more than one parse tree for some sentence is called __________

(a) Ambiguous

(b) Unambiguous

(c) Regular

(d) None of the mentioned

I had been asked this question in an interview for job.

Enquiry is from Bottom-Up Parsing-2 in chapter Bottom Up Parsing of Compiler

1 Answer

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Best answer
Right choice is (a) Ambiguous

To elaborate: ambiguous grammar has more than one parse tree.

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