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Q: What is Context free grammar?
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Types of grammar in theory of computation?

1. type(0) Unrestricted Grammar 2. type(1) Context Sensitive Grammar 3 type(2) Context Free Grammar 4. type(3) Regular Grammar


What is the difference between context free grammar and regular grammar?

A context-free grammar can generate languages that regular grammars cannot, as it allows for the use of non-terminal symbols in productions. Regular grammars, on the other hand, are less powerful and can only generate regular languages, which are a subset of context-free languages. Context-free grammars are more expressive and have more flexibility in rule definitions compared to regular grammars.


What is the difference between Regular Expresion and Context Free Grammar?

regular language is easy to understand than context free language


Difference between Context-free grammar and regular expression?

almost same


Want context free grammar for c language compiler?

we use context free grammer in compiler consctrtion to cheack the validati of input in parsing.


What does the term inherently ambiguous mean?

The term inherently ambiguous is used in computer science. The term ambiguous grammar means that the grammar has no context and that there is a string which can be generated by the grammar in more than one way. Inherently ambiguous means that all context free grammar in the language is ambiguous.


Context sensitive grammar?

A context-sensitive grammar is a formal grammar type where the production rules are written in the form αAβ → αγβ, where α and β are strings of terminals and nonterminals, A is a nonterminal, and γ is a nonempty string. These grammars are more powerful than context-free grammars and can handle languages that require context to be fully defined. They are often used in linguistic analysis and natural language processing.


What is an a antynom for context?

An antonym for context would be 'grammar' or 'reading'.


How do you show that a grammar is LALR but not SLR?

To show that a grammar is LALR but not SLR, you can construct a parsing table for the grammar and demonstrate that there are conflicts present in the SLR parsing table that are resolved in the LALR parsing table. Specifically, LALR parsers have larger look-ahead sets than SLR parsers which can resolve these conflicts. In other words, LALR parsers are able to distinguish between more parser states compared to SLR parsers, allowing them to handle more complex grammars.


What is instant grammar checker?

Most word processors have Grammar Check in addition to Spell Check. Look for it in your drop down menu. Grammar Check will highlight errors and note suggested changes which you can either Change or Ignore.


What has the author Anton Nijholt written?

Anton Nijholt has written: 'Context-free grammars' -- subject(s): Formal languages, Parsing (Computer grammar)


When was The Mirfield Free Grammar created?

The Mirfield Free Grammar was created in 1667.