Answered: Consider the following grammar: GS $$…

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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Can you please help me with this quiz and can you label the parts as well

Consider the following grammar:
GS $$
SAM
M
A
E
SE
a Eb A A
a Bb Ale
Bb Ela BB
(a) Describe in English the language that the grammar generates.
(b) Show a parse tree for the string a b a a.
(c) Is the grammar LL(1)? If so, show the parse table; if not, identify a prediction
conflict.
(d) Formally define the grammar as a 4-tuple G=<N, T, P, S>

Expert Solution

Step 1: Given

a) Consider the following grammar:

$G space rightwards arrow space S space $ $ space space S space rightwards arrow space A M space space M space rightwards arrow › space S vertical line element of space space А space rightwards arrow space а Е left enclose b A A end enclose space E space rightwards arrow space a space B vertical line b A vertical line € space space В space rightwards arrow space ь space Е а space В space B$

(a) Describe in English the language that the grammar generates.

(b) Show a parse tree for the string a b a a.

(d) Formally define the grammar as a 4-tuple G = <N, T, P, S>

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