What does “X?” do regular expression operator?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

Matches zero or more capital X’s

TuteeHUB · Answer

Matches no or one occurence of the capital letter X

TuteeHUB · Answer

Matches one or more capital X’s

TuteeHUB · Answer

All of the mentioned

1.	What does “X?” do regular expression operator?
A.	Matches zero or more capital X’s
B.	Matches no or one occurence of the capital letter X
C.	Matches one or more capital X’s
D.	All of the mentioned
Answer» C.

Discussion