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modifier: Consider the following grammar, with terminals noun, verb, and T→ SVO S → noun | MS V → verb | MV 0→E | S M → modifier

modifier: Consider the following grammar, with terminals noun, verb, and T→ SVO S → noun | MS V → verb | MV 0→E | S M → modifier

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Is the grammar LL(1)? Why or why not?

If grammar is LL(1), use your parsing table to derive the string: modifier noun 
verb modifier

**Understanding Grammar Structures: An Educational Overview** In this section, we explore a simple grammar, with the following components: - **Terminals:** These are the basic symbols such as "noun", "verb", and "modifier". ### Grammar Rules: 1. **T → SV O** - This rule indicates that a sentence, or `T` (Terminal), is formed by a sequence of Subject-Verb and an Object. 2. **S → noun | MS** - The subject, `S`, can be a "noun" or a modified subject `MS`. 3. **V → verb | MV** - The verb, `V`, can be a "verb" or a modified verb `MV`. 4. **O → ε | S** - The object, `O`, can be an empty string `ε` (denoting no object) or take the form of a subject `S`. 5. **M → modifier** - The modifier, `M`, is simply any modifying term that can enhance a noun or verb. In grammar rules, the vertical bar `|` symbolizes a choice, allowing for flexibility in structure formation. The epsilon `ε` denotes an optional element, allowing for objectless sentences. Understanding these constructs aids in analyzing sentence formation and syntactic structure.
Transcribed Image Text:**Understanding Grammar Structures: An Educational Overview** In this section, we explore a simple grammar, with the following components: - **Terminals:** These are the basic symbols such as "noun", "verb", and "modifier". ### Grammar Rules: 1. **T → SV O** - This rule indicates that a sentence, or `T` (Terminal), is formed by a sequence of Subject-Verb and an Object. 2. **S → noun | MS** - The subject, `S`, can be a "noun" or a modified subject `MS`. 3. **V → verb | MV** - The verb, `V`, can be a "verb" or a modified verb `MV`. 4. **O → ε | S** - The object, `O`, can be an empty string `ε` (denoting no object) or take the form of a subject `S`. 5. **M → modifier** - The modifier, `M`, is simply any modifying term that can enhance a noun or verb. In grammar rules, the vertical bar `|` symbolizes a choice, allowing for flexibility in structure formation. The epsilon `ε` denotes an optional element, allowing for objectless sentences. Understanding these constructs aids in analyzing sentence formation and syntactic structure.
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