Computer Science · Compiler Design
In the context of parsing techniques, what does LL(1) refer to?
- 1Grammars that parse the input from right to left, produce a leftmost derivation, and backtrack at most once.
- 2Grammars that parse the input from left to right, and backtrack at mos t once.
- 3Grammars that parse the input from left to right, produce a leftmost derivation, with a lookahead of 1 symbol.✓
- 4Grammars that parse the input from left to right, produce a rightmost derivation, with a lookahead of 1 symbol.
Correct answer
Grammars that parse the input from left to right, produce a leftmost derivation, with a lookahead of 1 symbol.
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