Which of the following regular expressions is used to verify that the format of an email (such as: [email protected]) is the most correct ()
A, [_ \. 0-9a-z] @ ([0-9a-z] + \.) + [0-9a-z \ .-] {2,6}
B, [_ \. 0 ~ 9a ~ z-] * @ ([0 ~ 9a ~ z-] + \.) + [0 ~ 9a ~ z \.] +
C, [_ \. 0-9a-z-] + @ ([0-9a-z-] + \.) + [0-9a-z \.] +
D, [_ \. 0 ~ 9a ~ z-] + @ ([0 ~ 9a ~ z-] + \.) + [0 ~ 9a ~ z] {2,6}
Answer:C
Which of the following regular expressions is used to verify that the format of an email (such as: [email protected]) is the most correct ()
A, [_ \. 0-9a-z] @ ([0-9a-z] + \.) + [0-9a-z \ .-] {2,6} B, [_ \. 0 ~ 9a ~ z-] * @ ([0 ~ 9a ~ z-] + \.) + [0 ~ 9a ~ z \.] + C, [_ \. 0-9a-z-] + @ ([0-9a-z-] + \.) + [0-9a-z \.] + D, [_ \. 0 ~ 9a ~ z-] + @ ([0 ~ 9a ~ z-] + \.) + [0 ~ 9a ~ z] {2,6}