Collections method sort that accepts a List as an argument. It sorts the List elements, which must implement the __________ interface.
Which of these is not an example of a “real-life” collection?
Which statement is false?
The classes and interfaces which comprise the collections framework are members of package ________.
Which statement is false?
A Properties object is a __________ Hashtable object.
Comparator method compare should return ________ if the first argument is greater than the second argument.
Interface Collection contains __________ operations (i.e., operations performed on the entire collection).
Java supports type inferencing with the <> notation in statements that declare and create generic type variables and objects. For example, the following line: