Question 4Consider the following grammar, with S as a start symbol:1) 5-> A1112) 5 -> 000A3) A-> emptystring4) A-> OAOWhich sequences of rule applications result in the string 0000000?04.4,4,3O1,2,3,4O2,4,4,304.3,2,1Question 5Consider the following fractal. The base (iteration 0) is an (empty) triangle. At therecursion step, each empty triangle is split into 4 triangles, and the middle one isshaded (as in the picture below).How many iterations does one need to obtain the fractal below?Question 6Suppose you have the following I-system. Enter the string you get after one iterationin the blank below.Аxiom: X+Y-FRule 1: X=Y+FRule 2: Y=X-FMake sure you enter the string without blanks and without extra parentheses!

Answered: Image /qna-images/answer/b1e21cbf-d3a7-4a9e-97ec-c631a30a39f8.jpg

Consider the following grammar, with S as a start symbol: 1) S> A111 2) S> 000A 3) A-> emptystring 4) A-> OAO Which sequences of rule applications result in the string 0000000? 04.4,4,3 | 1.2.3,4 O2.4,4,3 04,3,2,1

Consider the following grammar, with S as a start symbol: 1) S> A111 2) S> 000A 3) A-> emptystring 4) A-> OAO Which sequences of rule applications result in the string 0000000? 04.4,4,3 | 1.2.3,4 O2.4,4,3 04,3,2,1

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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