Let regular language L1 recognized by DFA (Q1,Z,81,s1,F1) and regular language L2 recognized by DFA(Q2,1,82,s2,F2). We will construct a product DFA as the quintuple (Q,E,8,s,F) where: •Q=Q1×Q2•For allxeZ and (q1,q2)EQ1×Q2,8((q1,q2),x) = (81(q1,x),82(q2,x))•s= (s1,s2)Suppose we have a DFA that recognizes concatenation of two languages L1 L2. Also suppose we have a DFAthat recognizes L2. Using these two DFAS, can we construct a new DFA to recognize L1? If yes, construct it.lf no,explain why.Let regular language L1 recognized by DFA (Q1,E,81,s1,F1) and regular language L2 recognized by DFA(Q2,1,82,s2,F2). We will construct a product DFA as the quintuple (Q,E,8,s,F) where: •Q=Q1×Q2•For allxeE and (q1,q2)EQ1×Q2,8((q1,q2),x) = (81(q1,x),82(q2,x))•s= (s1,s2)Suppose we have a DFA that recognizes concatenation of two languages L1 L2. Also suppose we have a DFAthat recognizes L2. Using these two DFAS, can we construct a new DFA to recognize L1? If yes, construct it.If no,explain why.

Let regular language L1 recognized by DFA (Q1,E,81,s1,F1) and regular language L2 recognized by DFA (Q2,1,82,s2,F2). We will construct a product DFA as the quintuple (Q,2,8,s,F) where: •Q=Q1×Q2 •For allxel and (q1,q2)EQ1×Q2,8((q1,q2),x) = (81(q1,x),82(q2,x))

Let regular language L1 recognized by DFA (Q1,E,81,s1,F1) and regular language L2 recognized by DFA (Q2,1,82,s2,F2). We will construct a product DFA as the quintuple (Q,2,8,s,F) where: •Q=Q1×Q2 •For allxel and (q1,q2)EQ1×Q2,8((q1,q2),x) = (81(q1,x),82(q2,x))

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

Let regular language L1 recognized by DFA (Q1,Z,81,s1,F1) and regular language L2 recognized by DFA
(Q2,1,82,s2,F2). We will construct a product DFA as the quintuple (Q,E,8,s,F) where: •Q=Q1×Q2
•For allxeZ and (q1,q2)EQ1×Q2,8((q1,q2),x) = (81(q1,x),82(q2,x))
•s= (s1,s2)
Suppose we have a DFA that recognizes concatenation of two languages L1 L2. Also suppose we have a DFA
that recognizes L2. Using these two DFAS, can we construct a new DFA to recognize L1? If yes, construct it.lf no,
explain why.
Let regular language L1 recognized by DFA (Q1,E,81,s1,F1) and regular language L2 recognized by DFA
(Q2,1,82,s2,F2). We will construct a product DFA as the quintuple (Q,E,8,s,F) where: •Q=Q1×Q2
•For allxeE and (q1,q2)EQ1×Q2,8((q1,q2),x) = (81(q1,x),82(q2,x))
•s= (s1,s2)
Suppose we have a DFA that recognizes concatenation of two languages L1 L2. Also suppose we have a DFA
that recognizes L2. Using these two DFAS, can we construct a new DFA to recognize L1? If yes, construct it.If no,
explain why.

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