1Z0-851 exam study guide

Oracle Java Standard Edition 6 Programmer Certified Professional Exam 1Z0-851
Exam Number/Code : 1Z0-851
Exam Name : Java Standard Edition 6 Programmer Certified Professional Exam
One year free update
Once failed,100% refund
Questions and Answers : 290Q&As
Update Time : 2013-8-8
Price :$79.00

We promise that our Oracle Java Technology 1Z0-851 exam study guide are provided with high standard, top quality, and pin-point accuracy. Our experts are certified, experienced, and competent in designing the Oracle Java Technology 1Z0-851 exam demos. The exam dumps from Test4actual are in quest of new concepts instantly according to the latest real exam. Only by making out the dynamic in the exam syllabus can we make adjustments which reflect the new knowledge points.

The major objective of Test4actual is to equip the candidates with the most effective and technical preparatory materials for the Oracle 1Z0-851 exam book. We bear in mind that we should educate you understand the Oracle 1Z0-851 exam thoroughly by yourself without simply give you the answers. The Oracle 1Z0-851 exam test tools can enhance your ability to deal with the practical work. The cheaper but superb quality exam products from Test4actual are for you to use. No other Test4actual can match.

The Java Standard Edition 6 Programmer Certified Professional Exam royal pack is an amazing fusion of all the available products that are necessary for Oracle Java Technology 1z0-851 exam preparation. It contains all aspects of the Oracle recommended syllabus and even accommodates the up-to-date content in order to assist candidates as well as the common users getting ready for the Oracle Java Technology 1z0-851 exam. The 1z0-851 Royal Pack, would prove to be the most essential preparation source for your certification at the best price in town.

You can use our free 1z0-851 demo of each of the Oracle Java Technology 1z0-851 products individually available on this page. If you are satisfied with the 1z0-851 product then you can order our Oracle 1z0-851 Royal Pack, right now! Our Oracle 1z0-851 Royal Pack comes with a 100% money back guarantee to ensure 1z0-851 reliable and convenient shopping experience and help you build a greater trust in the purchase Java Standard Edition 6 Programmer Certified Professional Exam!

Free 1Z0-851 Demo Download
1.Given:
public class Person {
private name;
public Person(String name) {
this.name = name;
}
public int hashCode() {
return 420;
}
}
Which statement is true?
A. The time to find the value from HashMap with a Person key depends on the size of the map.
B. Deleting a Person key from a HashMap will delete all map entries for all keys of type Person.
C. Inserting a second Person object into a HashSet will cause the first Person object to be removed as a
duplicate.
D. The time to determine whether a Person object is contained in a HashSet is constant and does NOT
depend on the size of the map.
Answer: A

2.Given:
import java.util.*;
public class SortOf {
public static void main(String[] args) {
ArrayList<Integer> a = new ArrayList<Integer>();
a.add(1); a.add(5); a.add(3);
Collections.sort(a);
a.add(2);
Collections.reverse(a);
System.out.println(a);
}
}
What is the result?
A. [1, 2, 3, 5]
B. [2, 1, 3, 5]
C. [2, 5, 3, 1]
D. [5, 3, 2, 1]
E. [1, 3, 5, 2]
F. Compilation fails.
G. An exception is thrown at runtime.
Answer: C