Oracle Oracle Certifications 1Z0-808 Questions & Answers

• Question 141:

  Given: What is the result?

  

  A. Compilation fails.

  B. 3 5

  C. 0 0

  D. 9 25

  Correct Answer: B

• Question 142:

  Given the code fragment:

  

  Which two code fragments can be independently inserted at line n1 to enable the code to print the elements of the array in reverse order? (Choose two.)

  

  A. B.

  

  C. D. E.

  Correct Answer: AE

• Question 143:

  Given the code fragment:

  

  What is the result?

  A. (green, red, yellow, cyan)

  B. (green, blue, yellow, cyan)

  C. (green, red, cyan, yellow)

  D. An IndexOutOfBoundsException is thrown at runtime.

  Correct Answer: A

• Question 144:

  Given the code fragment:

  

  Which three code fragments are valid at line n1? (Choose three.)

  

  Correct Answer: ADE

• Question 145:

  Given: What is the result?

  

  A. Compilation fails

  B. The code compiles, but does not execute.

  C. Paildrome

  D. Wow

  E. Mom

  Correct Answer: B

• Question 146:

  Given:

  

  What is the result?

  A. 2 4 6 8

  B. 2 4 6 8 9

  C. 1 3 5 7

  D. 1 3 5 7 9

  Correct Answer: D

• Question 147:

  Given:

  class Sports {

  int num_players;

  String name, ground_condition;

  Sports(int np, String sname, String sground){

  num_players = np;

  name = sname;

  ground_condition = sground;

  }

  }

  class Cricket extends Sports {

  int num_umpires;

  int num_substitutes;

  Which code fragment can be inserted at line //insert code here to enable the code to compile?

  A. Cricket() { super(11, "Cricket", "Condidtion OK"); num_umpires =3; num_substitutes=2; }

  B. Cricket() { super.ground_condition = "Condition OK"; super.name="Cricket"; super.num_players = 11; num_umpires =3; num_substitutes=2; }

  C. Cricket() { this(3,2); super(11, "Cricket", "Condidtion OK"); } Cricket(int nu, ns) { this.num_umpires =nu; this.num_substitutes=ns; }

  D. Cricket() { this.num_umpires =3; this.num_substitutes=2; super(11, "Cricket", "Condidtion OK"); }

  Correct Answer: A

  Incorrect:

  not C, not D: call to super must be the first statement in constructor.

• Question 148:

  Given the code fragments:

  

  And,

  

  Which statement is true?

  A. After line 11, three objects are eligible for garbage collection.

  B. After line 11, two objects are eligible for garbage collection.

  C. After line 11, one object is eligible for garbage collection.

  D. After line 11, none of the objects are eligible for garbage collection.

  Correct Answer: C

• Question 149:

  Given the code fragment: What is the result?

  

  A. 3

  B. 4

  C. -1

  D. Compilation fails.

  Correct Answer: C

• Question 150:

  Given the code fragment:

  

  What is the result?

  A. 2012-02-10

  B. 2012-02-11

  C. Compilation fails

  D. A DateTimeException is thrown at runtime.

  Correct Answer: D