Understanding Context-Free Grammars in Language Structure
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Questions and Answers

What is the main purpose of a context-free grammar in language processing?

  • To organize words hierarchically
  • To break a sentence into parts of speech
  • To determine sentence meaning
  • To parse input sentences based on syntax (correct)
  • In the context of context-free grammars, what is a parser?

  • A computer program that uses context-free grammar to analyze sentence structure (correct)
  • A phrase organized hierarchically
  • A token in the alphabet
  • A type specifier
  • What does a context-free grammar define in language processing?

  • Sentence meaning
  • Sentence structure (correct)
  • Syntax and semantics
  • Alphabet tokens
  • What is the role of left-hand side (LHS) and right-hand side (RHS) symbols in a production in context-free grammars?

    <p>Representing grammar rules</p> Signup and view all the answers

    What is the process of breaking a sentence into parts of speech and analyzing their relationship called?

    <p>Parsing</p> Signup and view all the answers

    What is the main purpose of a context-free grammar in language processing?

    <p>Determining sentence structure based on syntax</p> Signup and view all the answers

    What is the process of breaking a sentence into parts of speech and analyzing their relationship called?

    <p>Parsing</p> Signup and view all the answers

    What does a context-free grammar define in language processing?

    <p>Sentence structure based on syntax</p> Signup and view all the answers

    What is the role of left-hand side (LHS) and right-hand side (RHS) symbols in a production in context-free grammars?

    <p>Specifying the production rules for symbols</p> Signup and view all the answers

    In the context of context-free grammars, what is a parser?

    <p>A computer program that uses context-free grammar for parsing input sentences</p> Signup and view all the answers

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