Give a derivation tree for w = abbbaabbaba for the grammar in Example 5.2. Use the derivationtree to find a leftmost derivation. Example 5.2The grammar G, with productionsS- abB,aaBb,bb Aa,A X,Bis context-free. We leave it to the reader to show thatL (G) = {ab (bbaa)" bba (ba)" : n > 0}.

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Give a derivation tree for w = abbbaabbaba for the grammar in Example 5.2. Use the derivation tree to find a leftmost derivation. %3D

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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Concept explainers

Bare bones programming language

Bare bones programming language is a low-level programming language that gives a detailed stepwise description of a program. It has a tight program design and in-depth understanding of the toolchain. It is based on the target environment and is used for safe coding practices. C programming language is a type of bare bones programming language.

Question

Give a derivation tree for w = abbbaabbaba for the grammar in Example 5.2. Use the derivation
tree to find a leftmost derivation.

Example 5.2
The grammar G, with productions
S
- abB,
aaBb,
bb Aa,
A X,
B
is context-free. We leave it to the reader to show that
L (G) = {ab (bbaa)" bba (ba)" : n > 0}.

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