e say that a context-free grammar G is mbiguous if every string w in L(G) has more than one derivation. O there exists a string w in L(G) for which there is more than one derivation. O there exists a string w in L(G) for which there is more than one derivation tree. every string w_in L(G) has more than one derivation tree.

e say that a context-free grammar G is mbiguous if every string w in L(G) has more than one derivation. O there exists a string w in L(G) for which there is more than one derivation. O there exists a string w in L(G) for which there is more than one derivation tree. every string w_in L(G) has more than one derivation tree.

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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