Here is a description of a Turing machine. The input alphabet is (a, b). The state set is: {90, 9a, qb, acar 9cb, qleft, qacc, grej} The transition function is given in the table below: 90 qa qb qca qcb qleft (qa*, R) (qa, a, R) (qb, a, R) (aleft, *, L) (qrej. *, R) (aleft, a, L) b (qb.*, R) (qa, b, R) (qb, b, R) (arej. *, R) (left,*, L) (left, b, L) * (qacc.*, R) (qca, *, L) (acb.*, L) (qacc.*, R) (qacc.*, R) (qo, *, R) Draw the configuration of the Turing machine after 3 steps on input "aabba". When the Turing machine is in the initial configuration, it a

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
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TURING MACHINE

Here is a description of a Turing machine. The input alphabet is (a, b). The state set is:
{90, 9a, qb, qca, qcb, left, acc, arej}
The transition function is given in the table below:
9⁰
qa
qb
qca
(qa, *, R)
(qa, a, R)
(qb, a, R)
(dleft. *, L)
(9b, *, R)
(qa, b, R)
(qb, b, R)
(arej, *, R)
(qacc*, R)
(qca*, L) (9cb.*, L) (qacc.*, R)
(a)
Draw the configuration of the Turing machine after 3 steps on input "aabba". When the Turing machine is in the initial configuration, it
has executed zero steps.
a
b
*
qcb
(qrej. *, R)
(aleft, *, L)
(qacc.*, R)
gleft
(qleft, a, L)
(qleft, b, L)
(90,*, R)
Transcribed Image Text:Here is a description of a Turing machine. The input alphabet is (a, b). The state set is: {90, 9a, qb, qca, qcb, left, acc, arej} The transition function is given in the table below: 9⁰ qa qb qca (qa, *, R) (qa, a, R) (qb, a, R) (dleft. *, L) (9b, *, R) (qa, b, R) (qb, b, R) (arej, *, R) (qacc*, R) (qca*, L) (9cb.*, L) (qacc.*, R) (a) Draw the configuration of the Turing machine after 3 steps on input "aabba". When the Turing machine is in the initial configuration, it has executed zero steps. a b * qcb (qrej. *, R) (aleft, *, L) (qacc.*, R) gleft (qleft, a, L) (qleft, b, L) (90,*, R)
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