Which of the following derivation a top-down parser use while parsing – McqOptions

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1.	Which of the following derivation a top-down parser use while parsing an input string? The input is assumed to be scanned in left to right order ?
A.	Leftmost derivation
B.	Leftmost derivation traced out in reverse
C.	Rightmost derivation
D.	Rightmost derivation traced out in reverse
Answer» B. Leftmost derivation traced out in reverse

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