Q. With reference to binary strings, state true or false:
Statement: For any turing machine, the input alphabet is restricted to {0,1}.

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Q. With reference to enumeration of binary strings, the conversion of binary strings to integer is possible by treating the resulting string as a base ____ integer.

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Q. The decision problem is the function from string to ______________

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Q. A language L is said to be ____________ if there is a turing machine M such that L(M)=L and M halts at every point.

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Q. Which aong the following are undecidable theories?

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Q. Rec-DFA = { | M is a DFA and M recognizes input w}.
Fill in the blank:

Rec-DFA is ___________

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Q. Which among the following are semi decidable?

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

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Q. Decidable can be taken as a synonym to:

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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:

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

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

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Q. A formal language is recursive if :

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Q. Recursive languages are also known as:

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Q. The class of recursive language is known as:

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

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

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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.

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

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

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