1Z0-804 questions and answers

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Oracle Java SE 7 Programmer II Exam 1Z0-804 exam topics

Object-Oriented Design Principles

Write code that declares,
implements and/or extends interfaces

Choose between interface inheritance and
class inheritance

Develop code that implements “is-a” and/or “has-a”
relationships

Apply object composition principles

Design a class using the
Singleton design pattern

Write code to implement the DAO pattern

Design
and create objects using a factory, and use factories from the API

Oracle Java SE 7 Programmer II Exam 1Z0-804 demo

12.Given the
code fragment:

public class DisplaValues {

public void printNums (int []
nums){

for (int number: nums)
{

System.err.println(number);

}

}

}

Assume the method printNums
is passed a valid array containing data. Why is this method not

producing
output on the console?

A. There is a compilation error.

B. There is a
runtime exception.

C. The variable number is not initialized.

D. Standard
error is mapped to another destination.

Answer: D

13.Which method would you supply to a class implementing the Callable
interface?

A. callable ()

B. executable ()

C. call ()

D. run
()

E. start ()

Answer: C

Oracle Java SE 7 Programmer II Exam 1Z0-804

Exam Number/Code :
1Z0-804

Exam Name : Java SE 7 Programmer II Exam

 One year free
update

 Once failed,100% refund

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Questions and Answers : 150Q&As

Update Time :
2013-3-28

Price : $79.00

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