1z0-819 Exam Dumps - Oracle Java SE Questions and Answers

Code compiles but throws a runtime exception when run.

It prints 666.

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

The code does not compile successfully.

42

The compilation fails due to an error in line 4.

17

The compilation fails due to an error in line 3.

The compilation fails due to an error in line 2.

The compilation fails due to an error in line 1.

The compilation fails due to an error in line 5.

A NullPointerException is thrown at run time.

The compilation fails.

1

Null

null

1

1

1

A ClassCastException is thrown at run time.

MyInterface1

MyInterface3

MyInterface5

MyInterface2

MyInterface4

Consumer function = (String f) -> (System.out.println(f);};

Supplier function = () -> fruits.get (0);

Predicate function = a -> a.equals("banana");

Function function = x -> x.substring(0,2);

var names = new ArrayList<>();

var _ = 100;

var var = “hello”;

var y = null;

var a;

A compilation error is thrown.

Message from Copier: Attempt00

Message from Abstract Copier: Attempt00

A runtime error is thrown.

1 2 [1, 2, 3, four] 3 four

1 2 [1, 2, 3, 4] 3 4

1 2 [1, 2, 3, 4] 3 four

1 2 [1, 2, 3, four] 3 4