试题详情
单项选择题 Which statement is true?()

A、The time to find the value from HashMap with a Person key depends on the size of the map.

B、Deleting a Person key from a HashMap will delete all map entries for all keys of type Person.

C、Inserting a second Person object into a HashSet will cause the first Person object to be removed as a duplicate.

D、The time to determine whether a Person object is contained in a HashSet is constant and does NOT depend on the size of the map.

  • A
  • 关注下方微信公众号,在线模考后查看

热门试题