Oracle 1Z0-811 Online Practice Questions and Exam Preparation

Oracle 1Z0-811 Online Questions & Answers

• Question 21:

  Given:

  

  What is the result?

  A. The code fails to compile. To make it compile, at line n1 insert: this () { }
  B. The code fails to compile. To make it compile, at line n2 insert: this ();
  C. The code fails to compile. To make it compile, at line n1 insert: Bus () { }
  D. The code compiles and prints: default luxury
  C. The code fails to compile. To make it compile, at line n1 insert: Bus () { }

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• Question 22:

  Given the code

  

  What is the result?

  A. The program executes indefinitely.
  B. num = 100
  C. num = 99
  D. num = 0
  C. num = 99

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• Question 23:

  Given the contents of Student.java:

  

  Which statement is true?

  A. The commands: javac Student.java java Student Richard William Java throw an error about a missing Course.class file.
  B. The commands: javac Course.java javac Student.java java Course java Student "Richard William" Java are used to print Richard William is studying Java.
  C. The commands: javac Student.java java Student Richard William Java are used to print Richard William is studying Java.
  D. The commands: javac Student.java java Student "Richard William" Java are used to print Richard William is studying Java.
  A. The commands: javac Student.java java Student Richard William Java throw an error about a missing Course.class file.

• Question 24:

  Given the code fragment:

  

  What is the result?

  A. 1
  B. 3
  C. 5
  D. Nothing is printed.
  C. 5

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• Question 25:

  Given the code fragment:

  

  What is the result?

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

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• Question 26:

  

  Given the code fragment:

  

  Which statement is true?

  A. A compilation error occurs at line 5.
  B. A compilation error occurs at line 3.
  C. The code compiles without errors.
  D. A compilation error occurs at line 7.
  C. The code compiles without errors.

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• Question 27:

  Given:

  

  Which statement, when inserted at line n1, enables the Course class to compile?

  A. int newFee;
  B. double newFee;
  C. long newFee;
  D. float newFee;
  B. double newFee;

• Question 28:

  Identify two features of Java.

  A. architecture dependent
  B. platform independent
  C. single threaded
  D. robust
  B. platform independent
  D. robust

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  Reference: https://www.javatpoint.com/features-of-java

• Question 29:

  Given the code fragment:

  

  Which code fragment, when inserted at line n1, enables the code to print Java Programming:1?

  A. System.out.println(name + ":" + count);
  B. System.out.println(c.name + ":" + count);
  C. System.out.println(c.name + ":" + Course.count);
  D. System.out.println(Course.name + ":" + c.count);
  C. System.out.println(c.name + ":" + Course.count);

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• Question 30:

  Which statement is valid?

  A. int 2 totalScore = 0;
  B. int total-score = 0;
  C. int totalScore2 = 0;
  D. int total score = 0;
  A. int 2 totalScore = 0;

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  Reference: https://liveexample.pearsoncmg.com/html/TotalScore.html