A directory of Objective Type Questions covering all the Computer Science subjects. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews.

Discussion Forum

Que. The language accepted by the nondeterministic pushdown automaton

M= ({q0, q1, q2}, {a, b}, {a, b, z}, δ, q0, z, {q2}) with transitions
δ (q0 a, z) = { (q1 a), (q2 λ)};
δ (q1, b, a) = { (q1, b)}
δ (q1, b, b) ={ (q1 b)}, δ (q1, a, b) = { (q2, λ)}

a. L(abb*a)
b. {a} U L(abb*a)
c. L(ab*a)
d. {a} U L(ab*a)
Answer:{a} U L(abb*a)
nimisha :(September 11, 2019) explain
Click to Add Comment

Confused About the Answer? Ask for Details Here
Know Explanation? Add it Here

Similar Questions: