What particular type of group should you create in Server Manager if you have dozens or even hundreds of servers to manage?

Which of the following statements is true?

a. Class Matcher provides methods find, lookingAt, replaceFirst and replaceAll. b. Method matches (from class String, Pattern or Matcher) will return true only if the entire search object matches the regular expression. c. Methods find and lookingAt (from class Matcher) will return true if a portion of the search object matches the regular expression. d. All of the above.

The / arithmetic operator indicates ____________________.

Fill in the blank(s) with the appropriate word(s).