Which of the following derivations does a top-down parser use while parsing an…
GATE · 2000 · CS · Question 1 subparts
Which of the following derivations does 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
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