Question 1

Given this requirement: Module vehicle depends on module part and makes its com.vehicle package available for all other modules. Which module-info.java declaration meets the requirement?

Options :

A :

B :

C :

D :

Answer: A

Question 2

var numbers = List.of(0,1,2,3,4,5,6,7,8,9);

You want to calculate the average of numbers. Which two codes will accomplish this? (Choose two.)

Options :

A : double avg = numbers.stream().parallel().averagingDouble(a > a);

B : double avg = numbers.parallelStream().mapToInt (m > m).average().getAsDouble ();

C : double avg = numbers.stream().mapToInt (i > i).average().parallel();

D : double avg = numbers.stream().average().getAsDouble();

E : double avg = numbers.stream().collect(Collectors.averagingDouble(n > n));

Answer: B,D

Question 3

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?

Options :

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

Question 4

Given:

What is the result?

Options :

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

B : Ans : a

C : The compilation fails.

D : Ans :

Answer: A

Question 5

Given:

What is the output?

Options :

A : I am an object array

B : The compilation fails due to an error in line 1.

C : I am an array

D : I am an object

Answer: D

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