Free Oracle 1z0-819 Practice Exam with Questions & Answers | Set: 2

NumberFormat formatter = NumberFormat.getInstance(locale).getCurrency();

NumberFormat formatter = NumberFormat.getCurrency(locale);

NumberFormat formatter = NumberFormat.getInstance(locale);

NumberFormat formatter = NumberFormat.getCurrencyInstance(locale);

Function function = String::toUpperCase;

UnaryOperator function = s −> s.toUpperCase();

UnaryOperator function = String::toUpperCase;

Function function = m −> m.toUpperCase();

The Sportscar class is a subclass of Automobile and inherits its methods.

The Sportscar subclass cannot override setTurbo method from the superclass Automobile.

The Sportscar class is a superclass that has more functionality than the Automobile class.

The Sportscar class inherits the setTurbo method from the superclass Automobile.

catch(IOException e) { }

catch(FileNotFoundException | IndexOutOfBoundsException e) { }

catch(FileNotFoundException | IOException e) { }

catch(IndexOutOfBoundsException e) { }catch(FileNotFoundException e) { }

catch(FileNotFoundException e) { }catch(IndexOutOfBoundsException e) { }

b1.foo(li) prints Hello world!

f1.foo(li) prints Bonjour le monde!

f1.foo(li) prints Hello world!

f1.foo(li) prints Hola Mundo!

b1.foo(li) prints Bonjour le monde!

f2.foo(li) prints Hola Mundo!

f2.foo(li) prints Bonjour le monde!

{am=2, first=1, mismatch=1, second=2}

{mismatch=2, am=2, first=1, second=1}

{l=mismatch, 2=am}

{mismatch=1, am=2, first=1, second=1}

to process the current item and return void

to remove an item from the end of the stream

to process the current item and return a stream

to remove an item from the beginning of the stream

EUR -> 0.84

GBP -> 0.75

USD -> 1.00

CNY -> 6.42

The compilation fails.

CNY -> 6.42

EUR -> 0.84

GBP -> 0.75

USD -> 1.00

USD -> 1.00

GBP -> 0.75

EUR -> 0.84

CNY -> 6.42

The output will be exactly 2 1 3 4 5.

The program prints 1 4 2 3, but the order is unpredictable.

Replacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5, but the order is unpredictable.

Replacing forEach() with forEachOrdered(), the program prints 1 2 3 4 5.

Replacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5.

9

An exception is thrown at runtime.

3

6