Question 1

Given:

This code results in a compilation error. Which code should be inserted on line 1 for a successful compilation?

Options :

A : Consumer consumer = msg -> { return System.out.print(msg); };

B : Consumer consumer = var arg #> {System.out.print(arg);};

C : Consumer consumer = (String args) #> System.out.print(args);

D : Consumer consumer = System.out::print;

Answer: D

Question 2

How many Thing objects are eligible for garbage collection in line 1?

Options :

A : 3

B : 2

C : 0

D : 1

E : 4

Answer: D

Question 3

Which two expressions create a valid Java Path instance? (Choose two.)

Options :

A : Paths.get("foo")

B : Paths.getPath("too")

C : Path.get(new URI("file:///domains/oracle/test.txt"))

D : new Path("foo")

E : Paths.get(URL.create("file:///domains/oracle/test.txt"))

Answer: A,E

Question 4

Which two modules include APIs in the Java SE Specification? (Choose two.)

Options :

A : java.logging

B : java.desktop

C : javafx

D : jdk.httpserver

E : jdk.jartool

Answer: A,D

Question 5

Assuming the user credentials are correct, which expression will create a Connection?

Options :

A :

B :

C :

D :

E :

Answer: D

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