Answered: (a) L = {all words with exactly one b}.…

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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For the alphabet Σ ={a, b}, construct an FA that accepts the following languages.
(a) L = {all words with exactly one b}.
(b) L = {all words with at least one a}.
(c) L = {all words with no more than three b's}.
(d) L = {all words with at least one a and exactly two b's}
(e) L = {all words with b as the third letter}
(f) L = {all words with the number of letters being divisible by 4}
(g) L = {all words that do not have two a’s together or two b’s together}

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