Free Practice Oracle 1Z0-819 Exam Questions 2025

Stay ahead with 100% Free Java SE 11 Developer 1Z0-819 Dumps Practice Questions

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Total 515 Questions | Updated On: Feb 18, 2025

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Question 1

Given:

What is the result?

A : The compilation fails.

B : 1.99,2.99,0

C : 1.99,2.99,0.0

D : 1.99,2.99 222

Answer: A

Question 2

Given the code fragment:

What is the result?

A : false true true

B : true false false

C : false false true

D : false true false

Answer: D

Question 3

Given:

2021-04-27-22-23-17-3d4ddcb379cef75d65c8f83ed91c42db

What is the result?

A : 6910 3

B : 10126 3

C : 3

D : 6104 3

Answer: D

Question 4

Given:

What is the result?

A : A java.util.NoSuchElementException is thrown at run time.

B : Ans : a

C : The compilation fails.

D : Ans :

Answer: A

Question 5

Given:

List list1 = new ArrayList<>();

list1.add(“A”);

list1.add(“B”);

List list2 = List.copyOf(list1);

list2.add(“C”);

List> list3 = List.of(list1, list2);

System.out.println(list3);

What is the result?

A : [[A, B],[A, B]]

B : An exception is thrown at run time.

C : [[A, B], [A, B, C]]

D : [[A, B, C], [A, B, C]]

Answer: B

Page: 1 / 103

Total 515 Questions | Updated On: Feb 18, 2025

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