Regular expression x/y denotes the set...

MCQ

Regular expression x/y denotes the set

{x,y}

{xy}

{x}

{y}

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An FSM with

M can be transformed to Numeral relabeling its states

M can be transformed to N, merely relabeling its edges

Both of the mentioned

None of the mentioned

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MCQ

Which of the following is not a regular expression?

[(a+b)*-(aa+bb)]*

[(0+1)-(0b+a1)*(a+b)]*

(01+11+10)*

(1+2+0)*(1+2)*

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MCQ

If ? = {a, b, c, d, e, f} then number of strings in ? of length 4 such that no symbol is used more than once in a string is

360

720

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RR* can be expressed in which of the forms:

R+

R-

R+ U R-

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

It is recognized by a device of infinite states

It takes no auxiliary memory

All of the mentioned

None of the mentioned

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