(1) Let M be the PDA defined by Q = {q, 90, 91, 92}, E= {a,b}, I = {a}, F:= {q, q1}. 8(q,, a , Zo) = {(q, Zo)} 8(q, a, Zo) = {(q, aZo)} 8(q, a, a) = {(q , aa)} d(q , b , a) = {(q1,e)} 8(q1, b, a) = {(q1,e)} 8(qı, b, Zo) = {(q2, e)} a) Describe the language accepted by M. b) Trace all computations of the strings aab, abb, aba in M. c) Show that aaabb, aaab E L(M ).
(1) Let M be the PDA defined by Q = {q, 90, 91, 92}, E= {a,b}, I = {a}, F:= {q, q1}. 8(q,, a , Zo) = {(q, Zo)} 8(q, a, Zo) = {(q, aZo)} 8(q, a, a) = {(q , aa)} d(q , b , a) = {(q1,e)} 8(q1, b, a) = {(q1,e)} 8(qı, b, Zo) = {(q2, e)} a) Describe the language accepted by M. b) Trace all computations of the strings aab, abb, aba in M. c) Show that aaabb, aaab E L(M ).
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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
Transcribed Image Text:(1) Let M be the PDA defined by Q = {q, 9o, I1, 42), E= {a,b}, T = {a}, F := {q , q1}.
8(9,, a , Zo) = {(q, Zo) }
d(q, a, Zo) = {(q, aZo)}
8(q, a, a) = {(q, aa)}
8(q, b, a) = {(q1,e)}
8(q1, b, a) = {(qı,e)}
8(q1, b, Zo) = {(q2, e)}
a) Describe the language accepted by M.
b) Trace all computations of the strings aab, abb, aba in M.
c) Show that aaabb, aaab E L(M ).
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