Oracle 1Z0-811 Online Practice Questions and Exam Preparation

Oracle 1Z0-811 Online Questions & Answers

• Question 61:

  Given the code fragment:

  

  What is the result?

  A. Selected null flavor.
  B. Selected Chocolate flavor.
  C. An ArrayIndexOutofBoundsException is thrown at run time.
  D. Selected Chocolate flavor. Thank you!
  C. An ArrayIndexOutofBoundsException is thrown at run time.

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• Question 62:

  Given the code fragment:

  

  Which two code fragments are valid at line 2?

  A. for (int count = 0; count < 5; count++) { System.out.print(count); }
  B. package p1;
  C. import java.util.*; public void display() { List nums = new ArrayList (); }
  D. { private int num; }
  E. private String name = "John"; public void display() { System.out.print(name); }
  B. package p1;
  E. private String name = "John"; public void display() { System.out.print(name); }

• Question 63:

  Given the code fragment:

  

  What is the result?

  A. lotus jasmine
  B. lotus
  C. A compilation error occurs.
  D. lotus lily
  D. lotus lily

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• Question 64:

  Identify three advantages of object-oriented programming.

  A. separation of state and behavior
  B. modularity
  C. information sharing
  D. code reuse
  E. information hiding
  B. modularity
  D. code reuse
  E. information hiding

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  Reference: https://www.tutorialspoint.com/object_oriented_analysis_design/ooad_quick_guide.htm

• Question 65:

  Given:

  

  What is the result?

  A. 100
  B. A compilation error occurs at line n2.
  C. A compilation error occurs at line n1.
  D. 100
  D. 100

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• Question 66:

  Given the code fragment:

  

  What is the result?

  A. 2
  B. 4
  C. The program executes an infinite number of times.
  D. 3
  B. 4

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• Question 67:

  Given the code fragment:

  

  What is the result?

  A. false true
  B. true true
  C. false false
  D. A runtime exception is thrown
  B. true true

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• Question 68:

  Given the code fragment:

  

  What is the result?

  A. 3 : 1
  B. 3 : 2
  C. 0 : 1
  D. 2 : 0
  B. 3 : 2

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• Question 69:

  Given:

  

  And the code fragment:

  

  Which code fragment can be inserted at line n1 to enable the code to print All the best?

  A. void writeMsg();
  B. Messenger.writeMsg();
  C. writeMsg();
  D. m.writeMsg();
  B. Messenger.writeMsg();

• Question 70:

  Given the code fragment:

  

  What is the result?

  A. A compilation error occurs.
  B. A runtime exception is thrown.
  C. Julia Peter
  D. Peter Julia
  C. Julia Peter

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