The parser is used to construct sentences out of words in a natural language by a context-free grammar (CFG) that considers the two subsets known as LL(1) and LR(1) grammars. a. What is the difference between LL(1) and LR(1) grammars. b. Find out whether the following grammar is LL(1) or not: SaSbSbSas €

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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The parser is used to construct sentences out of words in a natural language by a context-free grammar (CFG) that considers the two subsets known as LL(1) and LR(1) grammars.

  1. What is the difference between LL(1) and LR(1) grammars.
  2. Find out whether the following grammar is LL(1) or not:

 

The parser is used to construct sentences out of words in a natural language
by a context-free grammar (CFG) that considers the two subsets known as
LL(1) and LR(1) grammars.
a. What is the difference between LL(1) and LR(1) grammars
b. Find out whether the following grammar is LL(1) or not:
S - aSbS |bSaS €
Transcribed Image Text:The parser is used to construct sentences out of words in a natural language by a context-free grammar (CFG) that considers the two subsets known as LL(1) and LR(1) grammars. a. What is the difference between LL(1) and LR(1) grammars b. Find out whether the following grammar is LL(1) or not: S - aSbS |bSaS €
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