MCQ
Q.
If a
Correct Answer: A
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MCQ
1.
If R is regular language and Q is any language (regular/ non regular), then Pref (Q in R) is _____________
Correct Answer: D
So says the definition of Regular Grammar
MCQ
2.
The language defined by regular grammar is known as?
Correct Answer: A
The language defined by regular grammar is known as regular language.
MCQ
3.
The RE gives none or many instances of an x or y is?
Correct Answer: B
MCQ
4.
The regular expression denotes a language comprising all possible strings of even length over the alphabet (0, 1).
Correct Answer: D
Option 1 + 0(1+0)* ? It does not consider even length criteria for the question.
Option (0+1) (1+0)* ? It can so happen here that from the former bracket it takes 0 or 1 and takes null from the latter then it forms a string of odd length
Option (1+0) ? It gives either 1 or 0.
Hence Option (00+0111+10)* is the answer.
MCQ
5.
?-transitions does not add any extra capacity of recognizing formal
Correct Answer: A
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