DumpLeader Oracle 1Z0-854 exam practice questions and answers

What are you waiting for? Opportunity knocks but once. You can get Oracle 1Z0-854 complete as long as you enter DumpLeader website. You find the best 1Z0-854 exam training materials, with our exam questions and answers, you will pass the exam.

When you're in pain, it is best to learn things. Learning will make you invincible. DumpLeader Oracle 1Z0-854 exam training materials can also help you to be invincible. With this training materials, you will receive the Oracle 1Z0-854 certification which recognized and accepted internationally. Then all of your life, including money and position, will improve a lot. Until then, will you still feel painful? No, you will be very happy. You should thanks DumpLeader which provide you with a good training materials. It can help you when you lost, and let you not only improve your own quality, but also demonstratethe value of your perfect life.

Exam Code: 1Z0-854
Exam Name: Oracle (Java Standard Edition 5 Programmer Certified Professional Upgrade Exam)
One year free update, No help, Full refund!
Total Q&A: 138 Questions and Answers
Last Update: 2013-11-27

In order to meet the needs of each candidate, the team of IT experts in DumpLeader are using their experience and knowledge to improve the quality of exam training materials constantly. We can guarantee that you can pass the Oracle 1Z0-854 exam the first time. If you buy the goods of DumpLeader, then you always be able to get newer and more accurate test information. The coverage of the products of DumpLeader is very broad. It can be provide convenient for a lot of candidates who participate in IT certification exam. Its accuracy rate is 100% and let you take the exam with peace of mind, and pass the exam easily.

If you want to buy Oracle 1Z0-854 exam study guide online services, then we DumpLeader is one of the leading service provider's site. . These training products to help you pass the exam, we guarantee to refund the full purchase cost. Our website provide all the study materials and other training materials on the site and each one enjoy one year free update facilities. If these training products do not help you pass the exam, we guarantee to refund the full purchase cost.

Perhaps you have also seen the related training tools about Oracle certification 1Z0-854 exam on other websites, but our DumpLeader has a pivotal position in the field of IT certification exam. DumpLeader research materials can 100% guarantee you to pass the exam. With DumpLeader your career will change and you can promote yourself successfully in the IT area. When you select DumpLeader you'll really know that you are ready to pass Oracle certification 1Z0-854 exam. We not only can help you pass the exam successfully, but also will provide you with a year of free service.

DumpLeader website is fully equipped with resources and the questions of Oracle 1Z0-854 exam, it also includes the Oracle 1Z0-854 exam practice test. Which can help candidates prepare for the exam and pass the exam. You can download the part of the trial exam questions and answers as a try. DumpLeader provide true and comprehensive exam questions and answers. With our exclusive online Oracle 1Z0-854 exam training materials, you'll easily through Oracle 1Z0-854 exam. Our site ensure 100% pass rate.

1Z0-854 Free Demo Download: http://www.dumpleader.com/1Z0-854_exam.html

NO.1 DRAG DROP
Click the Task button.
Answer:

NO.2 DRAG DROP
Click the Task button. ?
Answer:

NO.3 }

NO.4 int value;

NO.5 Which three statements concerning the use of the java.io.Serializable interface are true? (Choose
three.)
A. Objects from classes that use aggregation cannot be serialized.
B. The values in fields with the transient modifier will NOT survive serialization and deserialization.
C. It is legal to serialize an object of a type that has a supertype that does NOT implement
java.io.Serializable.
D. The values in fields with the volatile modifier will NOT survive serialization and deserialization.
E. An object serialized on one JVM can be successfully deserialized on a different JVM.
Answer: B,C,E

Oracle questions   1Z0-854 test answers   1Z0-854   1Z0-854 practice questions   1Z0-854 study guide   1Z0-854

NO.6 this.value = value;

NO.7 Hello();

NO.8 }
What is the result?
A. Compilation fails because of an error in line 5.
B. A NullPointerException occurs at runtime.
C. Compilation fails because of an error in line 9.
D. A NumberFormatException occurs at runtime.
E. The value "4" is printed at the command line.
F. An IllegalStateException occurs at runtime.
Answer: B

Braindumps Oracle   1Z0-854   1Z0-854   1Z0-854   1Z0-854
10.Given:
10. public class Hello {
11: String title;

NO.9 title = "Hello";

NO.10 return buffer.toString();

NO.11 public Hello(int value) {

NO.12 }
Which statement is true?
A. This code will perform well and converting the code to use StringBuilder will not enhance the
performance.
B. This code will perform poorly. For better performance, the code should be rewritten: return "<" +
this.name + ">";
C. This code is NOT thread-safe.
D. The programmer can replace StringBuffer with StringBuilder with no other changes.
Answer: D

Oracle   1Z0-854   1Z0-854   1Z0-854
19.DRAG DROP
Click the Task button.
Answer:
20.Click the Exhibit button.
What two must the programmer do to correct the compilation errors? (Choose two.)
A. change the wheelCount variable in Car to protected
B. insert a call to this() in the MeGo constructor
C. insert a call to this() in the Car constructor
D. insert a call to super(vin) in the MeGo constructor
E. insert a call to super() in the MeGo constructor
F. change line 3 in the MeGo class to super.wheelCount = 3;
Answer: A,D

Oracle   1Z0-854 exam simulations   1Z0-854

NO.13 }
and:
30. Hello c = new Hello(5);
31: System.out.println(c.title);
What is the result?
A. The code runs with no output.
B. Hello
C. Hello World 5
D. Compilation fails.
E. An exception is thrown at runtime.
F. Hello World
Answer: D

Oracle answers real questions   1Z0-854   1Z0-854 exam   1Z0-854   1Z0-854   1Z0-854
11.Given:
10. class Line {
11. public class Point { public int x,y;}
12. public Point getPoint() { return new Point(); }
13. }
14. class Triangle {
15. public Triangle() {
16. // insert code here
17. }
18. }
Which code, inserted at line 16, correctly retrieves a local instance of a Point object?
A. Point p = (new Line()).getPoint();
B. Line.Point p = Line.getPoint();
C. Point p = Line.getPoint();
D. Line.Point p = (new Line()).getPoint();
Answer: D

Oracle   1Z0-854 questions   1Z0-854   1Z0-854
12.Given:
11. // insert code here
12. private N min, max;
13. public N getMin() { return min; }
14. public N getMax() { return max; }
15. public void add(N added) {
16. if (min == null || added.doubleValue() < min.doubleValue())
17. min = added;
18. if (max == null || added.doubleValue() > max.doubleValue())
19. max = added;
20. }
21. }
Which two, inserted at line 11, will allow the code to compile? (Choose two.)
A. public class MinMax<?> {
B. public class MinMax<N extends Object> {
C. public class MinMax<N extends Integer> {
D. public class MinMax<? extends Object> {
E. public class MinMax<N extends Number> {
F. public class MinMax<? extends Number> {
Answer: C,E

Oracle answers real questions   1Z0-854 certification training   1Z0-854 certification training   1Z0-854 original questions
13.A developer is creating a class Book, that needs to access class Paper. The Paper class is deployed in
a JAR named myLib.jar.
Which three, taken independently, will allow the developer to use the Paper class while compiling the
Book class? (Choose three.)
A. The JAR file is located at $JAVA_HOME/jre/classes/myLib.jar.
B. The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -d
/foo/myLib.jar Book.java
C. The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that
includes /foo/myLib.jar/Paper.class.
D. The JAR file is located at $JAVA_HOME/jre/lib/ext/myLib.jar..
E. The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -classpath
/foo/myLib.jar Book.java
F. The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -cp
/foo/myLib.jar/Paper Book.java.
G. The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes
/foo/myLib.jar.
Answer: D,E,G

Oracle demo   1Z0-854 test   1Z0-854   1Z0-854
14.Given:
10. public class SuperCalc {
11. protected static int multiply(int a, int b) { return a * b;}
12. }
and:
20. public class SubCalc extends SuperCalc{
21. public static int multiply(int a, int b) {

NO.14 Given:
20. public class CreditCard {
21.
22. private String cardID;
23. private Integer limit;
24. public String ownerName;
25.
26. public void setCardInformation(String cardID,
27. String ownerName,
28. Integer limit) {
29. this.cardID = cardID;
30. this.ownerName = ownerName;
31. this.limit = limit;
32. }
33. }
Which statement is true?
A. The ownerName variable breaks encapsulation.
B. The class is fully encapsulated.
C. The cardID and limit variables break polymorphism.
D. The code demonstrates polymorphism.
E. The setCardInformation method breaks encapsulation.
Answer: A

Oracle braindump   1Z0-854   1Z0-854 pdf   1Z0-854   1Z0-854 exam prep

NO.15 }
What is the result?
A. null
B. An exception is thrown at runtime.
C. Compilation fails because of an error in line 5.
D. Compilation fails because of an error in line 4.
E. Compilation fails because of an error in line 1.
F. test
Answer: F

Oracle pdf   1Z0-854   1Z0-854
8.DRAG DROP
Click the Task button.
Answer:

NO.16 Given:
1. public class Boxer1{
2. Integer i;
3. int x;
4. public Boxer1(int y) {
5. x = i+y;
6. System.out.println(x);
7. }
8. public static void main(String[] args) {
9. new Boxer1(new Integer(4));

NO.17 return c;

NO.18 int c = super.multiply(a, b);

NO.19 Given:
1. interface TestA { String toString(); }
2. public class Test {
3. public static void main(String[] args) {
4. System.out.println(new TestA() {
5. public String toString() { return "test"; }
6. });
7. }

NO.20 }
and:
30. SubCalc sc = new SubCalc ();
31. System.out.println(sc.multiply(3,4));
32. System.out.println(SubCalc.multiply(2,2));
What is the result?
A. Compilation fails because of an error in line 31.
B. The code runs with no output.
C. 12
D. Compilation fails because of an error in line 22.
E. An exception is thrown at runtime.
F. Compilation fails because of an error in line 21.
Answer: D

Oracle   1Z0-854   1Z0-854 pdf   1Z0-854   1Z0-854
15.Given:
12. NumberFormat nf = NumberFormat.getInstance();
13. nf.setMaximumFractionDigits(4);
14. nf.setMinimumFractionDigits(2);
15. String a = nf.format(3.1415926);
16. String b = nf.format(2);
Which two statements are true about the result if the default locale is Locale.US? (Choose two.)
A. The value of a is 3.1415.
B. The value of a is 3.14.
C. The value of a is 3.141.
D. The value of b is 2.
E. The value of b is 2.0000.
F. The value of a is 3.1416.
G. The value of b is 2.00.
Answer: F,G

Oracle demo   1Z0-854 questions   1Z0-854 pdf   1Z0-854 answers real questions   1Z0-854
16.Click the Exhibit button.
Which statement is true about the two classes?
A. Compilation of class B will fail. Compilation of class A will succeed.
B. Compilation of class A will fail. Compilation of class B will succeed.
C. Compilation of both classes will fail.
D. Compilation of both classes will succeed.
Answer: A

Oracle original questions   1Z0-854 exam simulations   1Z0-854 practice questions
17.Given:
11. class ClassA {}
12. class ClassB extends ClassA {}
13. class ClassC extends ClassA {}
and:
21. ClassA p0 = new ClassA();
22. ClassB p1 = new ClassB();
23. ClassC p2 = new ClassC();
24. ClassA p3 = new ClassB();
25. ClassA p4 = new ClassC();
Which three are valid? (Choose three.)
A. p2 = p4;
B. p2 = (ClassC)p1;
C. p0 = p1;
D. p2 = (ClassC)p4;
E. p1 = p2;
F. p1 = (ClassB)p3;
Answer: C,D,F

Oracle   1Z0-854 original questions   1Z0-854   1Z0-854 study guide   1Z0-854 exam dumps
18.Given this method in a class:
21. public String toString() {
22. StringBuffer buffer = new StringBuffer();
23. buffer.append('<');
24. buffer.append(this.name);
25. buffer.append('>');

NO.21 public Hello() {

NO.22 title += " World";

NO.23 Which two code fragments will execute the method doStuff() in a separate thread? (Choose two.)
A. new Thread() {
public void start() { doStuff(); }};
B. new Thread() {
public void run() { doStuff(); }};
C. new Thread(new Runnable() {
public void run() { doStuff(); }
}).start();
D. new Thread() {
public void start() { doStuff(); }
}.run();
E. new Thread(new Runnable() {
public void run() { doStuff(); }
}).run();
F. new Thread() {
public void run() { doStuff(); }
}.start();
Answer: C,F

Oracle exam dumps   1Z0-854   1Z0-854   1Z0-854 original questions   1Z0-854 certification training

NO.24 Given:
12. import java.io.*;
13. public class Forest implements Serializable {
14. private Tree tree = new Tree();
15. public static void main(String [] args) {
16. Forest f = new Forest();
17. try {
18. FileOutputStream fs = new FileOutputStream("Forest.ser");
19. ObjectOutputStream os = new ObjectOutputStream(fs);
20. os.writeObject(f); os.close();
21. } catch (Exception ex) { ex.printStackTrace(); }
22. } }
23.
24. class Tree { }
What is the result?
A. An exception is thrown at runtime.
B. An instance of Forest is serialized.
C. An instance of Forest and an instance of Tree are both serialized.
D. Compilation fails.
Answer: A

Oracle demo   1Z0-854   1Z0-854   1Z0-854

NO.25 }

NO.26 }

NO.27 }

DumpLeader offer the latest 156-215.13 exam material and high-quality HP5-T01D pdf questions & answers. Our MB6-870 VCE testing engine and HP2-K36 study guide can help you pass the real exam. High-quality FCNSP.v5 dumps training materials can 100% guarantee you pass the exam faster and easier. Pass the exam to obtain certification is so simple.

Article Link: http://www.dumpleader.com/1Z0-854_exam.html