Question 1

What is the result?

Options :

A : 9001: java.io.FileNotFoundException: MyFile.txt-MyFile.txt

B :

9001: APPLICATION ERROR-9001-MyFile.txt 9001: java.io.FileNotFoundException: MyFile.txt-MyFile.txt

C : 9001: APPLICATION ERROR-9001-MyFile.txt

D : Compilations fails at Line 1.

Answer: D

Question 2

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?

Options :

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<String> result = fruits.stream().filter(f > f.contains (''n'')).findFirst ();

D : Optional<String> result = fruits.stream().anyMatch(f > f.contains(''n''));

Answer: B

Question 3

Given the code fragment:

What change on line 1 will make this code compile?

Options :

A : Add catch (L |N e).

B : Add catch (L |M N e).

C : Add catch (L e).

D : Add catch (N | L | M e).

E : Add catch (M |L e).

Answer: C

Question 4

Examine these module declarations:

Which two statements are correct? (Choose two.)

Options :

A : The ServiceProvider module is the only module that, at run time, can provide the com.example.api API.

B :

The placement of the com.example.api API in a separate module, ServiceAPI, makes it easy to install multiple provider modules.

C : The Consumer module should require the ServiceProvider module.

D : The ServiceProvider module should export the com.myimpl package.

E :

The ServiceProvider module does not know the identity of a module (such as Consumer) that uses the com.example.api API.

Answer: A,C

Question 5

Given:

and

What is the result?

Options :

A : A NullPointerException is thrown at run time.

B : The compilation fails.

C :

1

Null

null

D :

1

E : A ClassCastException is thrown at run time.

Answer: B

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