1.

Which of the following are decidable problems?a) Can a particular line of code in a program ever be executed?b) Do two given CFG’s generate the same languagec) Is a given CFG ambiguous?d) None of the mentioned 7.Which one of the following is true for the given?A={(M,w)|M is a turing machine that accepts string w}

A. Can a particular line of code in a program ever be executed?b) Do two given CFG’s generate the same languagec) Is a given CFG ambiguous?d) None of the mentioned 7.Which one of the following is true for the given?A={(M,w)|M is a turing machine that accepts string w}a) A concrete undecidable problem
B. Do two given CFG’s generate the same languagec) Is a given CFG ambiguous?d) None of the mentioned 7.Which one of the following is true for the given?A={(M,w)|M is a turing machine that accepts string w}a) A concrete undecidable problemb) A is recognizable but not decidable
C. Is a given CFG ambiguous?d) None of the mentioned 7.Which one of the following is true for the given?A={(M,w)|M is a turing machine that accepts string w}a) A concrete undecidable problemb) A is recognizable but not decidablec) -A is not recognizable
D. None of the mentioned 7.Which one of the following is true for the given?A={(M,w)|M is a turing machine that accepts string w}a) A concrete undecidable problemb) A is recognizable but not decidablec) -A is not recognizabled) All of the mentionedView Answer
Answer» E.


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