Oracle Oracle Certifications 1Z0-815 Questions & Answers

• Question 91:

  

  Which two statements are true about the modular JDK? (Choose two.)

  A. The foundational APIs of the Java SE Platform are found in the java.base module.

  B. An application must be structured as modules in order to run on the modular JDK.

  C. It is possible but undesirable to configure modules' exports from the command line.

  D. APIs are deprecated more aggressively because the JDK has been modularized.

  Correct Answer: AB

• Question 92:

  Given the code fragment: What is the result?

  

  A. -1 : 2

  B. 2 : -1

  C. 2 : 3

  D. 3 : 0

  Correct Answer: A

• Question 93:

  Given:

  

  What is the result?

  A. nothing

  B. It fails to compile.

  C. 0

  D. A java.lang.IllegalArgumentException is thrown.

  E. 10

  Correct Answer: B

  

• Question 94:

  Given: Which two changes need to be made to make this class compile? (Choose two.)

  

  A. Change Line 1 to an abstract class: public abstract class API {

  B. Change Line 2 access modifier to protected: protected void checkValue(Object value) throws IllegalArgumentException;

  C. Change Line 1 to a class: public class API {

  D. Change Line 1 to extend java.lang.AutoCloseable: public interface API extends AutoCloseable {

  E. Change Line 2 to an abstract method: public abstract void checkValue(Object value) throws IllegalArgumentException;

  Correct Answer: CE

• Question 95:

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

  A. java.logging

  B. java.desktop

  C. javafx

  D. jdk.httpserver

  E. jdk.jartool

  Correct Answer: AD

  Reference: https://docs.oracle.com/javase/9/docs/api/overview-summary.html