Question 5424 – UGC NET CS 2011 Dec-Paper-2

Question 3466 – Communication

Question 5424 – UGC NET CS 2011 Dec-Paper-2

Question 3466 – Communication

Question 4315 – UGC NET CS 2006 Dec-paper-2

Which of the regular expressions corresponds to this grammar ?
S →AB/AS, A→a/aA, B→b

Correct Answer: B

Question 1 Explanation:

It is clearly representing
aa*b

A

aa*b +

B

aa*b

C

(ab)*

D

a(ab)*

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