Q. Which among the following are the boolean operations that under which regular languages are closed?

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Q. Suppose a language L1 has 2 states and L2 has 2 states. After using the cross product construction method, we have a machine M that accepts L1 ∩ L2. The total number of states in M:

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Q. If L is a regular language, then (L’)’ U L will be :

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Q. If L is a regular language, then (((L’)r)’)* is:

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Q. Which among the following is the closure property of a regular language?

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Q. If L is a language, the reversal of the language can be represented as:

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Q. If L is a regular language, ____ is also regular.

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Q. If E=F+G;
E^r=?

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Q. If E= FG, E^r=?

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Q. Simplify the following identity:
E=01*+10*

E^R=?

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Q. Which of the following obey the closure properties of Regular language?

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Q. Which of the following conversion is not feasible?

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Q. The computation of e-closure of n-states takes ______ time.

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Q. For a _________ state DFA, the time taken for DFA-NFA conversion is O(n).

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Q. With reference to Automaton to Regular Expression Conversion, for each of the n rounds, where n is the number of states of DFA, we can _________ the size of the regular expression constructed.

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Q. Conversion of regular expression to e-NFA takes ___________ time.

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Q. The conversion of NFA to DFA can be done in:

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Q. Which of the following cannot be converted in an ordinary NFA?

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Q. NFA to DFA conversion is done via

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Q. State true or false:
Statement: Regular expression can directly be converted to DFA without intermediate steps.

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