Disk-Management
February 4, 2024ISRO CS-2023
February 4, 2024Question 6307 – CHENNAI MATHEMATICAL INSTITUTE M.Sc. / Ph.D. Programme in Computer Science (15 May 2018)
Which of the words below matches the regular expression a(a + b)* b + b(a + b)* a?
Correct Answer: D
Question 1 Explanation:
Word should start with an a and end with b, or start with b and end with a.
aba
bab
abba
aabb