Given:

Which option should you choose to enable the code to print Something happened?

• A.Add extends GeneralException on line 1.
  Add extends Exception on line 2.
• B.Add extends SpecificException on line 1.
  Add extends GeneralException on line 2.
• C.Add extends Exception on line 1.
  Add extends Exception on line 2.
• D.Add extends Exception on line 1.
  Add extends GeneralException on line 2.

Correct Answer: D

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Given:

What is the result?

• A.The compilation fails at line 9.
• B.The compilation fails at line 2.
• C.Hello World
• D.The compilation fails at line 8.

Correct Answer: C

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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 {.

Correct Answer: B,D

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Given:
Automobile.java

Car.java

What must you do so that the code prints 4?

• A.Remove the parameter from wheels method in line 3.
• B.Add @Override annotation in line 2.
• C.Replace the code in line 2 with Car ob = new Car();
• D.Remove abstract keyword in line 1.

Correct Answer: B

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Given the code fragment:
Path currentFile = Paths.get("/scratch/exam/temp.txt");
Path outputFile = Paths get("/scratch/exam/new.txt");
Path directory = Paths.get("/scratch/");
Files.copy(currentFile, outputFile);
Files.copy(outputFile, directory);
Files.delete (outputFile);
The /scratch/exam/temp.txt file exists. The /scratch/exam/new.txt and /scratch/new.txt files do not exist.
What is the result?

• A./scratch/exam/new.txt and /scratch/new.txt are deleted.
• B.The program throws a FileaAlreadyExistsException.
• C.The program throws a NoSuchFileException.
• D.A copy of /scratch/exam/new.txt exists in the /scratch directory and /scratch/exam/new.txt is deleted.

Correct Answer: C

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