Q. Which of the following is not a step in elimination of states procedure?

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Q. Which of the following methods is suitable for conversion of DFA to RE?

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Q. State true or false:
Statement: The state removal approach identifies patterns within the graph and removes state, building up regular expressions along each transition.

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Q. The behaviour of NFA can be simulated using DFA.

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Q. It is suitable to use ____________ method/methods to convert a DFA to regular expression.

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Q. State true or false:
Statement: For every removed state, there is a regular expression produced.

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Q. Is it possible to obtain more than one regular expression from a given DFA using the state elimination method?

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Q. A regular language over an alphabet a is one that can be obtained from

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Q. Regular expression {0,1} is equivalent to

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Q. Precedence of regular expression in decreasing order is

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Q. Regular expression Φ* is equivalent to

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Q. a? is equivalent to

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Q. ϵL is equivalent to

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Q. (a+b)* is equivalent to

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Q. ΦL is equivalent to

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Q. Which of the following pair of regular expression are not equivalent?

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Q. Consider following regular expression

i) (a/b)*
ii) (a*/b*)*
iii) ((ϵ/a)b*)*

Which of the following statements is correct

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Q. What kind of expressions do we used for pattern matching?

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Q. Which of the following do Regexps do not find their use in?

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Q. Which of the following languages have built in regexps support?

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