Java Regular Expressions MCQ Questions

A. It compiles a regular expression

B. It checks if a string matches the pattern

C. It returns the matched subsequence

D. It counts the number of matches

A. Any special character

B. Any word character (letter, digit, or underscore)

C. Any lowercase letter

D. Any special character

A. `replaceText()`

B. `addReplacement()`

C. `appendReplacement()`

D. `appendText()`

A. A digit

B. Any character

C. Any special character

D. A word boundary

A. It returns a literal pattern string for the specified string

B. It quotes a matched subsequence

C. It compiles a regular expression

D. It checks if a string matches the pattern

A. A digit

B. A word boundary

C. The end of a quoted section

D. The beginning of a quoted section

A. `Group`

B. `Matcher`

C. `CharacterGroup`

D. `Pattern`

A. A word boundary

B. The beginning of a string

C. A digit

D. A word boundary

A. It counts the number of matches

B. It checks if a string matches the pattern

C. It resets the matcher

D. It compiles a regular expression

A. The start of the next match

B. A word boundary

C. A digit

D. The end of the previous match