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MCQ

Q.

What is the Regular Expression Matching Zero or More Specific Characters?

A

x

B

#

C

*

D

&

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MCQ

1.

?-transitions does not add any extra capacity of recognizing formal

A

True

B

False

C

May be

D

Can't say

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2.

Which of the following regular expression denotes zero or more instances of an a or b?

A

a/b

B

(a/b)*

C

(ab)*

D

a*Ib

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3.

If a

A

True

B

False

C

n>

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4.

The set of all strings over ? ={a,b} in which a single a is followed by any number of b

A

ab* + ba*

B

ab*ba*

C

a*b + b*a

D

None of the mentioned

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5.

If a

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True

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False

C

n>

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