adplus-dvertising
frame-decoration

Question

Which among the following are semi decidable?

a.

Empty-DFA

b.

Rec-NFA

c.

Infinite-DFA

d.

All of the mentioned

Answer: (d).All of the mentioned

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Which among the following are semi decidable?

Similar Questions

Discover Related MCQs

Q. The language accepted by a turing machine is called ____________

Q. Decidable can be taken as a synonym to:

Q. The problems which have no algorithm, regardless of whether or not they are accepted by a turing machine that fails to halts on some input are referred as:

Q. An algorithm is called efficient if it runs in ____________ time on a serial computer.

Q. A problem is called __________ if its has an efficient algorithm for itself.

Q. A formal language is recursive if :

Q. Recursive languages are also known as:

Q. The class of recursive language is known as:

Q. Which of the following was not a part of Chomsky hierarchy ?

Q. According to the rice’s theorem, If P is a non trivial property, Lp is :

Q. Fill in the blank with reference to Rice’s theorem.
For any non-trivial property of __________ no general or effective method can decide whether an algorithm computes it with that property.

Q. Which of the following is incorrect according to rice theorem?
Let S be a set of language hat is non trivial:

Q. Which of the following set of computable functions are decidable?

Q. Which of the following statements are undecidable?
For a given Turing Machine M,

Q. Post Correspondence problem is

Q. State true or false:
Statement: The difference between PCP and MPCP is that in MPCP, a solution is required to start with the first string on each list.

Q. PCP stands for?

Q. Can a Modified PCP problem be reduced to PCP?

Q. Consider three decision problem A, B, C. A is decidable and B is not. Which of the following is a correct option?

Q. If the number of steps required to solve a problem is O(n^k), then the problem is said to be solved in: