UGC NET CS 2007-Dec-Paper-2 | Parsers



Top-down parsers are predictive parsers, because :

  1. Next tokens are predicted.
  2. Length of the parse tree is predicted beforehand
  3. Lowest node in the parse tree is predicted.
  4. Next lower level of the parse tree is predicted.




Answer : A,

Explanation:
Next tokens are predicted.
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