Q. P, O, R be regular expression over ∑, P is not ε, then
R=Q + RP has a unique solution:

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Q. Arden’s theorem is true for:

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Q. The difference between number of states with regular expression (a + b) and (a + b) * is:

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Q. In order to represent a regular expression, the first step to create the transition diagram is:

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Q. (0+ε) (1+ε) represents

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Q. The minimum number of states required to automate the following Regular Expression:
(1) *(01+10) (1) *

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Q. Regular Expression denote precisely the ________ of Regular Language.

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Q. Which of the following is correct?
Statement 1: ε represents a single string in the set.

Statement 2: Ф represents the language that consist of no string.

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Q. The appropriate precedence order of operations over a Regular Language is

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Q. Regular Expression R and the language it describes can be represented as:

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Q. Let for ∑= {0,1} R= (∑∑∑) *, the language of R would be

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Q. If ∑= {0,1}, then Ф* will result to:

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Q. The given NFA represents which of the following NFA

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Q. Which of the following represents a language which has no pair of consecutive 1’s if ∑= {0,1}?

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Q. The finite automata accept the following languages:

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Q. (a + b*c) most correctly represents:

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Q. Which of the following regular expressions represents the set of strings which do not contain a substring ‘rt’ if ∑= {r, t}

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Q. According to the precedence rules, x-y-z is equivalent to which of the following?

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Q. Dot operator in regular expression resembles which of the following?

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Q. Which among the following is not an associative operation?

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