Free 1Z0-819 Exam Dumps

Question 31

Given:
1Z0-819 dumps exhibit
What is the result?

A. The compilation fail
B. 1.99,2.99,0
C. 1.99,2.99,0.0
D. 1.99,2.99

Correct Answer:A
1Z0-819 dumps exhibit

Question 32

Given:
1Z0-819 dumps exhibit
Which three classes successfully override printOne()? (Choose three.)

A. Option A
B. Option B
C. Option C
D. Option D
E. Option E
F. Option F

Correct Answer:ACD

Question 33

Given:
1Z0-819 dumps exhibit
Which two changes need to be made to make this class compile? (Choose two.)

A. Change Line 1 to an abstract class:public abstract class API {
B. Change Line 2 access modifier to protected:protected void checkValue(Object value)throws IllegalArgumentException;
C. Change Line 1 to a class:public class API {
D. Change Line 1 to extend java.lang.AutoCloseable:public interface API extends AutoCloseable {
E. Change Line 2 to an abstract method:public abstract void checkValue(Object value)throws IllegalArgumentException;

Correct Answer:CE

Question 34

Given:
var fruits = List.of(“apple”, “orange”, “banana”, “lemon”);
You want to examine the first element that contains the character n. Which statement will accomplish this?

A. String result = fruits.stream().filter(f > f.contains(“n”)).findAny();
B. fruits.stream().filter(f > f.contains(“n”)).forEachOrdered(System.out::print);
C. Optional result = fruits.stream().filter(f > f.contains (“n”)).findFirst ();
D. Optional result = fruits.stream().anyMatch(f > f.contains(“n”));

Correct Answer:B
1Z0-819 dumps exhibit

Question 35

Which two are functional interfaces? (Choose two.)
1Z0-819 dumps exhibit

A. Option A
B. Option B
C. Option C
D. Option D
E. Option E

Correct Answer:CE