Question
Download Solution PDF__________ is the most general phase structured grammar.
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NIELIT Scientific Assistant CS 5 Dec 2021 Official Paper
Answer (Detailed Solution Below)
Option 4 : All of the above
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Download Solution PDFThe correct answer is All of the above.
- All of the provided options (Regular, Context-free, and Context-sensitive) are types of phase-structured grammars.
- A phase-structured grammar is a formal grammar that can generate the languages of the Chomsky hierarchy.
- The Chomsky hierarchy includes several types of grammars:
- Regular grammars: These generate regular languages and are the simplest type of grammar.
- Context-free grammars: These generate context-free languages, which include many common programming languages.
- Context-sensitive grammars: These generate context-sensitive languages, which are more expressive than context-free languages.
- Phase-structured grammars are used in the field of formal language theory and are crucial in the design of compilers and interpreters.
- The Chomsky hierarchy also includes unrestricted grammars, which are the most general type of grammars and can generate any language that a Turing machine can recognize.
- Understanding different types of grammars helps in analyzing the complexity and capabilities of computational models.
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