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UGC-NET | UGC NET CS 2014 Dec - II | Question 31
Shift-Reduce parsers perform the following:
(A)
Shift step that advances in the input stream by K(K > 1) symbols and Reduce step that applies a completed grammar rule to some recent parse trees, joining them together as one tree with a new root symbol.
(B)
Shift step that advances in the input stream by one symbol and Reduce step that applies a completed grammar rule to some recent parse trees, joining them together as one tree with a new root symbol.
(C)
Shift step that advances in the input stream by K(K = 2) symbols and Reduce step that applies a completed grammar rule to form a single tree
(D)
Shift step that does not advance in the input stream and Reduce step that applies a completed grammar rule to form a single tree.
Answer
Please comment below if you find anything wrong in the above post
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