10. Given the following grammar: N={< Start >, < A,>, < A2>, < As>, < B>} T={a, b} 0 = < Start > Productions: < Start > := a < A, > |b < A, >:= a< A2 > |b

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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10. Given the following grammar:
N= {< Start >, < A>, < A2>, < As>, < B >}
T={a, b}
O = < Start >
Productions:
< Start >:= a < A; >lb<B>
< A, >:= a< A2 > |b<B>
< A2 >:= a < As > | b<B>
< As >:= 1 |a< As > |b<B>
<B>= b<B >la < A >
Do the following:
(a) Build the automaton determined by the grammar.
(b) Indicate whether or not the string bbbaaa is accepted.
Transcribed Image Text:10. Given the following grammar: N= {< Start >, < A>, < A2>, < As>, < B >} T={a, b} O = < Start > Productions: < Start >:= a < A; >lb<B> < A, >:= a< A2 > |b<B> < A2 >:= a < As > | b<B> < As >:= 1 |a< As > |b<B> <B>= b<B >la < A > Do the following: (a) Build the automaton determined by the grammar. (b) Indicate whether or not the string bbbaaa is accepted.
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