Describe in English, the language defined by the following grammar. → + → x | x → y A.It means that one x followed by a plus and one y. B.It means that one x followed by a plus and one or more y. C.It means that one or more x followed by a plus and one or more y. D.It means that one or more x followed by a plus and one y.

Describe in English, the language defined by the following grammar. → + → x | x → y A.It means that one x followed by a plus and one y. B.It means that one x followed by a plus and one or more y. C.It means that one or more x followed by a plus and one or more y. D.It means that one or more x followed by a plus and one y.

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

See similar textbooks

Similar questions

Describe, in English, the language defined by the following grammar:<S> → <A> <B> <C><A> → a <A> | a<B> → b <B> | b<C> → e
There will be the following two languages: 1. Build into one of them the Context-free grammar2. Build to the second one a Pushdown automaton (PDA)
Explain the language defined by the CFG below in 1 sentence.
Formal language
1. a) Design a context free grammar for the following language. L = { 0*1" |m,n >=0, n !=m }
Computer Science Consider the following context-free grammar G: S → XyX X → YYY X → Z Y → xY Y → ε Z → zZ Z → z Convert G to Chomsky normal form. It is not sufficient simply to write down the final result.
What language is generated by the following grammar? S SS S SS* Sa
c++ question Describing Syntax and Semantics
I need help with my context free language. It needs to do the following 1. Developing a language model based on the context-free grammar: Use the context-free grammar to develop a language model that can be used to generate coherent and grammatically correct sentences in American English.2. Incorporating semantic information into the context-free grammar: Expand the context- free grammar to incorporate semantic information, such as word meaning and context, to generate more meaningful sentences in American English. here is my Java code import java.util.*;import java.util.stream.Collectors; public class CFG { private static Map<String, List<String>> rules; public static void main(String[] args) { rules = new HashMap<>(); initializeGrammarRules(); String sentence = generateSentence("S"); System.out.println(sentence); } private static void initializeGrammarRules() { rules.put("S", Arrays.asList("NP VP"));…
Please help 8. The known Grammar as follows: S à AX X à or AX | ️ℇ A à CY Y à and CY | ️ℇ C à not C | (S) | 0 | 1 Question Please define the First Set and Follow Set
4) Please look at the attached image.
Q5: Consider the following grammar. Write down the semantic rules for checking type "int" and type "float" for each of the production: Е ДЕ+T E OT TOT*F TOF F Ox F O(E)