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Q.

Which of the following is NOT the set of regular expression R = (ab + abb)* bbab?

A

ababbbbab

B

abbbab

C

ababbabbbab

D

abababab

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MCQ

3.

All __________ are automatically treated as regular expressions

A

Programmatic description

B

Window

C

Win Object

D

Collection

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MCQ

4.

NFA-?s are defined because certain properties can be more easily proved on them as compared to NFA.

A

True

B

False

C

May be

D

Can't say

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MCQ

5.

Regular expression (x/y)(x/y) denotes which of the following set?

A

{xy,xy}

B

{xx,xy,yx,yy}

C

{x,y}

D

{x,y,xy}

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