Question 1800 – Nielit Scientist-B 17-12-2017
A regular expression is (a+b*c) is equivalent to :
Correct Answer: D
Question 10 Explanation:
Given regular expression is (a+b*c). It means either a or zero or more occurence of b followed by c. But according to option A, they given “one or more occurences of b”. So, it is false.
Set of strings with either a or one or more occurences of b followed by c.
(b*c+a)
Set of strings with either a or zero or more occurence of b followed by c
Both (B) and (C)