Let Point be a generic type. We want to write a method that takes as parameter Point objects whose type parameter is the Number class, or any superclass of Number. We can do this by writing

[Price] * [Quantity] is an example of a ________

A) calculated field B) comparison operator C) summary statistic D) logical operator

Answer the following statements true (T) or false (F)

1. To swap the contents of two variables, a third variable must be used for temporary storage. 2. For a very large array, the fastest way to search for a value is to use the sequential search algorithm. 3. Sort algorithms can only be used on arrays that hold numeric values. 4. In a binary search of an array with 1,000 elements, if the search fails to find the item on the first attempt, then there are 999 elements left to search.