1Z0-819Preview

Given:

Which two methods facilitate valid ways to read instance fields? (Choose two.)

Given:

What is the output?

Assuming the bodies are correct, which will result in a compilation error?

Given:

and the code fragment:

Which two lines cause compilation errors? (Choose two.)

Given:

and

Which code fragment inserted on line 11 prints the average salary of all employees from the Bay Area?

Given:

and the code fragment:

Which two Map objects group all employees with a salary greater than 30 by neighborhood? (Choose two.)

Given the code fragment:

What is the result?

Given:

What is the result?

Given the code fragment:

What is the result?

Given:

Which is true?

Given:

and the command:

java ConsoleTest

The user will input Duke and Java when the input is prompted.

What is the output?

Given:

class Animal
class Dog extends Animal
class Petdog extends Dog

and

Which two statements inserted independently on line 3 will make this code compile? (Choose two.)