Oracle 1Z0-815 Online Practice Questions and Exam Preparation

Oracle 1Z0-815 Online Questions & Answers

• Question 11:

  Given:

  

  What is the result?

  A. NullPointerException is thrown at line 4.
  B. NullPointerException is thrown at line 10.
  C. A compilation error occurs.
  D. Hello
  D. Hello

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• Question 12:

  Given: What is the result?

  

  A. Good Morning, Potter
  B. Good Night, Potter
  C. Good Morning, Harry
  D. Good Night, Harry
  B. Good Night, Potter

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• Question 13:

  Given:

  

  Which two methods facilitate valid ways to read instance fields? (Choose two.)

  A. getTCount
  B. getACount
  C. getTotalCount
  D. getCCount
  E. getGCount
  C. getTotalCount
  D. getCCount

• Question 14:

  Given the code fragment:

  

  What is the result?

  A. false true true
  B. true false false
  C. false false true
  D. false true false
  D. false true false

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• Question 15:

  Given: What is the result?

  

  A. null
  B. nothing
  C. It fails to compile.
  D. java.lang.IllegalAccessException is thrown.
  E. Student
  C. It fails to compile.

• Question 16:

  Given:

  

  What is the result?

  A. An exception is thrown at runtime.
  B. 42=(x+y)=42 C. 42=(x+y)=6
  D. 6=(x+y)=42
  E. 6=(x+y)=6
  D. 6=(x+y)=42

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• Question 17:

  Given:

  

  Which two allow a.Main to allocate a new Person? (Choose two.)

  A. In Line 1, change the access modifier to private private Person() {
  B. In Line 1, change the access modifier to public public Person() {
  C. In Line 2, add extends Person to the Main class public class Main extends Person { and change Line 3 to create a new Main object Person person = new Main();
  D. In Line 2, change the access modifier to protected protected class Main {
  E. In Line 1, remove the access modifier Person() {
  C. In Line 2, add extends Person to the Main class public class Main extends Person { and change Line 3 to create a new Main object Person person = new Main();
  E. In Line 1, remove the access modifier Person() {

• Question 18:

  Given:

  

  What is the result?

  A. nothing
  C. 10
  D. 0 4 9
  A. nothing

• Question 19:

  Given:

  

  What is the result?

  A. [0,0] = Red [0,1] = White [1,0] = Black [1,1] = Blue [2,0] = Yellow [2,1] = Green [3,0] = Violet
  B. [0,0] = Red [1,0] = Black [2,0] = Blue
  C. java.lang.ArrayIndexOutOfBoundsException thrown
  D. [0,0] = Red [0,1] = White [1,0] = Black [2,0] = Blue [2,1] = Yellow [2,2] = Green [2,3] = Violet
  D. [0,0] = Red [0,1] = White [1,0] = Black [2,0] = Blue [2,1] = Yellow [2,2] = Green [2,3] = Violet

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• Question 20:

  Given:

  

  Which statement is true?

  A. Class Tester does not need to import java.time.LocalDate because it is already visible to members of the package test.
  B. All classes from the package java.time. are loaded for the class Diary.
  C. Only LocalDate class from java.time package is loaded.
  D. Tester must import java.time.LocalDate in order to compile.
  A. Class Tester does not need to import java.time.LocalDate because it is already visible to members of the package test.