Question 111
Given:
Which statement on line 1 enables this code to compile?
Which statement on line 1 enables this code to compile?
Question 112
Given:
Why does D cause a compilation error?
Why does D cause a compilation error?
Question 113
Which two statements correctly describe capabilities of interfaces and abstract classes? (Choose two.)
Question 114
Given:
What is the result?
What is the result?
Question 115
A bookstore's sales are represented by a list of Sale objects populated with the name of the customer and the books they purchased.
public class Sale {
private String customer;
private List<Book> items;
// constructor, setters and getters not shown
}
public class Book {
private String name;
private double price;
// constructor, setters and getters not shown
}
Given a list of Sale objects, tList, which code fragment creates a list of total sales for each customer in ascending order?
public class Sale {
private String customer;
private List<Book> items;
// constructor, setters and getters not shown
}
public class Book {
private String name;
private double price;
// constructor, setters and getters not shown
}
Given a list of Sale objects, tList, which code fragment creates a list of total sales for each customer in ascending order?