Explanation:Regular expressions have rich set of metacharacters. 8. Which of the following signs are used to indicate repetition ?
A. #
B. *
C. –
D. All of the mentioned
Answer:A
Explanation:Regular expressions have rich set of metacharacters. 8. Which of the following signs are used to indicate repetition ?
A. # B. * C. – D. All of the mentioned
Explanation:* and + are metacharacters for repetition of data. 9. Which of the following function is used for searching text strings by means of regular expression ?