Free Access Oracle.1z1-819.v2024-12-02.q198 Practice Test (Page 7)

Question 26

Which two statements correctly describe capabilities of interfaces and abstract classes? (Choose two.)

A.Interfaces cannot have instance fields but abstract classes can.

B.Both interfaces and abstract classes can have final methods.

C.Interfaces cannot have static methods but abstract classes can.

D.Interfaces cannot have protected methods but abstract classes can.

E.Interfaces cannot have methods with bodies but abstract classes can.

Question 27

Analyze the code:

Which two options can you insert inside println method to produce Global:namescope? (Choose two.)

A.prefix+name

B.prefix+Test.name

C.Test.prefix+Test.name

D.new Test().prefix+new Test().name

E.Test.getName+prefix

F.Test.prefix+Test.getName()

Question 28

Given:

Which is true?

A.The compilation fails due to an error in line 7.

B.The compilation fails due to an error in line 9.

C.The compilation fails due to an error in line 10.

D.The compilation fails due to an error in line 4.

E.The compilation succeeds.

F.The compilation fails due to an error in line 2.

G.The compilation fails due to an error in line 6.

Question 29

Given the code fragment:

You want to validate a path name before the read file. Before validation, all path names should be canonicalized.
Which code inserted on line nl will accomplish this?

Question 30

Given:

Which two independent changes will make the Main class compile? (Choose two.)

A.Move the entire Student class declaration to a separate Java file, Student.java.

B.Change line 2 to public Student(String classname).

C.Change line 1 to public class Student {.

D.Change line 3 to Student student = new Student("Biology");.

E.Change line 1 to static class Student {.

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Question 26

Question 27

Question 28

Question 29

Question 30

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