Java SE 11 Developer: 1Z0-819

Which is true?

A. Code compiles but throws a runtime exception when run.

B. It prints 666.

C. The code compiles and runs successfully but with a wrong answer (i.e., a bug).

D. The code does not compile successfully.

Given:

Which three are true? (Choose three.)

A. f1.foo(c) prints Hello world!

B. f2.foo(c) prints Olá Mundo!

C. f1.foo(c) prints Bonjour le monde!

D. f2.foo(c) prints Bonjour le monde!

E. b1.foo (c) prints Olá Mundo!

F. f2.foo(c) prints Hello world!

G. f1.foo(c) prints Olá Mundo!

H. b1.foo(c) prints Bonjour le monde!

I. b1.foo(c) prints Hello world!

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 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?

A. Option A

B. Option B

C. Option C

D. Option D