Q. Regular expressions are closed under

View solution

Q. Regular expression (x/y)(x/y) denotes the set

View solution

Q. Which of the following is same as the given DFA?

View solution

Q. Which of the given regular expressions correspond to the automata shown?

View solution

Q. Can the given state diagram be reduced?

View solution

Q. L is a regular Language if and only If the set of __________ classes of L is finite.

View solution

Q. A language can be generated from simple primitive language in a simple way if and only if

View solution

Q. Which of the following does not represents the given language?
Language: {0,01}

View solution

Q. According to the given language, which among the following expressions does it corresponds to?
Language L={xϵ{0,1}|x is of length 4 or less}

View solution

Q. Which among the following looks similar to the given expression?
((0+1). (0+1)) *

View solution

Q. Concatenation Operation refers to which of the following set operations:

View solution

Q. Concatenation of R with Ф outputs:

View solution

Q. RR* can be expressed in which of the forms:

View solution

Q. A finite automaton accepts which type of language:

View solution

Q. Which among the following are incorrect regular identities?

View solution

Q. Simplify the following regular expression:
ε+1*(011) *(1*(011) *) *

View solution

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

View solution

Q. Arden’s theorem is true for:

View solution

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

View solution

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

View solution