Question 1

Given: 222 Assuming that this code compiles correctly, which three statements are true? (Choose three.)

Options :

A : B cannot be abstract.

B : B is a subtype of A.

C : A cannot be abstract.

D : A cannot be final.

E : B cannot be final.

F : A is a subtype of B.

Answer: A,B,D

Question 2

Which statement about access modifiers is correct?

Options :

A : An instance variable can be declared with the static modifier.

B : A local variable can be declared with the final modifier.

C : An abstract method can be declared with the private modifier.

D : An inner class cannot be declared with the public modifier.

E : An interface can be declared with the protected modifier.

Answer: B

Question 3

Which three initialization statements are correct? (Choose three.)

Options :

A : int x = 12_34;

B : short sh = (short)'A';

C : String contact# = ''(+2) (999) (232)'';

D : boolean true = (4 == 4);

E : float x = 1.99;

F : int[][] e = {{1,1},{2,2}};

G : byte b = 10;char c = b;

Answer: A,B

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

Given this enum declaration: 2021-04-27-22-23-17-3d4ddcb379cef75d65c8f83ed91c42db Examine this code:System.out.println(Alphabet.getFirstLetter());What code should be written at line 3 to make this code print A?

Options :

A : final String getFirstLetter() { return A.toString(); }

B : static String getFirstLetter() { return Alphabet.values()[1].toString(); }

C : static String getFirstLetter() { return A.toString(); }

D : String getFirstLetter() { return A.toString(); }

Answer: C