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Which of the following correctly defines right-most derivation?
25. Which of the following correctly defines right-most derivation?
- Sentential form of an input is scanned and replaced from left to right
- Sentential form of an input is scanned and replaced from right to the left
- Both of the above
- None of the above
Answer
The correct answer is: B) Sentential form of an input is scanned and replaced from right to the left
Explanation
Sentential form or more specifically right sentential form of an input is scanned and replaced from right to the left in right-most derivation.