Oracle Oracle Certifications 1Z0-808 Questions & Answers

• Question 101:

  Given:

  

  What is the result?

  A. An exception is thrown at runtime.

  B. Initialized Started Initialized

  C. Initialized Started

  D. Compilation fails.

  Correct Answer: D

• Question 102:

  Which one of the following code examples uses valid Java syntax?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: A

• Question 103:

  Given:

  

  Which code fragment can replace the if block?

  

  A. B. C. D.

  Correct Answer: D

• Question 104:

  Which statement will empty the contents of a StringBuilder variable named sb?

  A. sb. deleteAll ();

  B. sb. delete (0, sb. size () );

  C. sb. delete (0, sb. length () );

  D. sb. removeAll ();

  Correct Answer: C

• Question 105:

  Given the code fragment:

  

  What is the result?

  A. Compilation fails.

  B. 1 3 1 3

  C. 1 3 followed by an ArrayIndexOutOfBoundsException

  D. 1 3 1 3 0 0

  E. 1 3 5 7 1 3

  Correct Answer: E

• Question 106:

  Given:

  

  What is the result?

  A. Compilation fails.

  B. 11

  C. 8

  D. 9

  E. 10

  Correct Answer: B

• Question 107:

  Given:

  

  And given the commands:

  

  What is the result?

  A. TRUE null

  B. true false

  C. false false

  D. true true

  E. A ClassCastException is thrown at runtime.

  Correct Answer: C

• Question 108:

  You are asked to create a method that accepts an array of integers and returns the highest value from that array.

  Given the code fragment:

  

  Which method signature do you use at line n1?

  A. public int findMax (int [] numbers)

  B. static int[] findMax (int[] max)

  C. static int findMax (int [] numbers)

  D. final int findMax (int [] )

  Correct Answer: B

• Question 109:

  Given:

  

  What is the result?

  

  A. B. C. D.

  Correct Answer: B

• Question 110:

  Given:

  

  What is the result?

  A. A B

  B. A C

  C. C C

  D. A ClassCastException is thrown only at line n1.

  E. A ClassCastException is thrown only at line n2.

  Correct Answer: E