Publicar una parte de Preguntas últimasSCJP 310-035

Exam 310-035 SUN Certified PROGRAMMER FOR THEJAVA 2 PLATFORM 1.4

1.Which statement is true?
A.Memory is reclaimed by calling Runtime.gc().
B.Objects are not collected if they are accessible from live threads.
C.Objects that have finalize() methods are never garbage collected.
D.Objects that have finalize() methods always have their finalize() methods called before the program
ends.
E.An OutOfMemory error is only thrown if a single block of memory cannot be found that is large enough
for a particular requirement.
Correct:B

2.Which statement is true?
A.To call the wait() method, a thread must own the lock of the current thread.
B.To call the wait() method, a thread must own the lock of the object on which the call is to be made.
C.To call the join() method, a thread must own the lock of the object on which the call is to be made.
D.To call the sleep() method, a thread must own the lock of the object on which the call is to be made.
E.To call the yield() method, a thread must own the lock of the object on which the call is to be made.
Correct:B

3.Which two conditions can place the thread in a runnable state after wait() has been called on an
object in that thread? (Choose two.)
A.A thread calls resume() on the thread.
B.A higher priority thread invokes yield().
C.A higher priority thread invokes sleep();
D.A thread calls notify() on the same object.
E.A thread calls notifyAll() on the same object.
Correct:D E

4.Given: 1. public class Foo implements Runnable { 2. public void run() { 3.
System.out.println("Running"); 4. } 5. public void start() { 6. System.out.println("Starting"); 7. } 8.
public static void main(String[] args) { 9. new Thread(new Foo()).start(); 10. } 11. } What is theresult?
A.Running
B.Starting
C.Compilation fails.
D.The code runs with no output.
E.An exception is thrown at runtime.
Correct:A

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310-027 exam material in Killtes.es

There is the latest SUN 310-027 Exam material, As follows is the details of 310-027 exam:
Exam Number/Code: 310-027
Exam Name: SUN CERTIFIED DEVELOPER FOR J2SE
Questions and Answers: 200Q&As

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Examen 310-230 es disponible

Examen Sun Certified Developer for Java Web Services (SCDJWS) es lo más nuevo.(Actualización en 16 de Marzo).Contiene 183 preguntas y repuestas que ha cubierto en el real examen último.
Ahora se ofrece una parte de demo PDF
1.Which JAXR interface allows querying a business registry using SQL commands?
A.javax.xml.registry.Connection at level 0
B.javax.xml.registry.FederatedConnection at Level 1
C.javax.xml.registry.BusinessQueryManager at level 0
D.javax.xml.registry.DeclarativeQueryManager at level 1
E.javax.xml.registry.BusinessQueryManager at level 1
F.javax.xml.registry.DeclarativeQueryManager at level 0
Answer:D

2.A developer is migrating all of a company's JAX-RPC services into JAX-WS. Which two statements
are true? (Choose two.)
A.JAX-WS is essentially JAX-RPC 2.0, and is backwards compatible with JAX-RPC services.
B.Deployment descriptors from JAX-RPC can be used under JAX-WS.
C.Deployment descriptors are no longer required.
D.javax.xml.ws.Service is a server-side API.
E.javax.xml.ws.Service is a client API.
F.sun-jaxws.xml is the standard Java EE deployment descriptor.
Answer:C E

3.A client sends a required SOAP header as a SOAP message. The server-side process determines
that information in the header is invalid and generates a SOAP fault. What is the appropriate fault code for
this type of SOAP fault?
A.Client
B.Server
C.MustUnderstand
D.VersionMismatch
E.HeaderError
F.InvalidHeader
Answer:A

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Atención: Sun 310-230 es el material precioso que es hecho por profesores de IT y especialistas de SCDJWS confirme al examen real en entorno de Prometric o VUE. Por eso, lo ayudará a redir fácilmente el examen .

Detalles de SUN (solaris 10 OS )310-200

Examen 310-200 ,como sabemos ,es el codigo de SUN SCSA10 Certification Exam.En sistema de java certificacion,310-200 pertenece al sistema de administrador. Para System Administration for the Solaris 10 Operating System,la parte 1 te lleva más comprometidos con el sistema operativo más eficiente, seguro y fiable. Este curso te da la experiencia directa con las tareas de administración más esenciales del sistema en solaris 10 OS. Se le instruyó en técnicas fundamental del gestion sistema, que abarca managing local disk devices, managing UFS and ZFS file systems, installing and removing Solaris packages and patches, performing system boot procedures and system processes. Este curso es el primero de una serie de dos partes, que te ayudara a prepararte para Part I of the Sun Certified System Administration for Solaris OS .

Por eso, ahora mismo es muy necesario rapido elegr el actual 310-200 material de examen.Killtest.es ha publicado el último 310-200 material.La versión nueva contiene 225 preguntas y respuestas.Nombre completo es Sun Certified System Administrator for Solaris 10 OS.Part 1,que garantiza rendir el examen de una vez.

Información de Lab: The hands-on labs ofrecidos en este curso puede incluir el acceso a los equipos que se encuentra en una ubicación,distinta de la de la formación.

Los estudiantes quien pueden beneficiarse de este examen
Los administradores de sistemas que se están preparando para realizar procedimientos esenciales de administración en el sistema operativo Solaris.

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310-200 Objetivos del material:
Manage file systems and local disk drivesPerform system boot procedures Perform mounts and unmounts Control system processes Perform user administration Use the Service Management Facility Perform package administration Manage software patches

Examen Sun 310-056

Sun Certified Programmer for J2SE 5.0 es la versión actualizada

1.Given:
12. public class Wow {
13. public static void go(short n) {System.out.println("short");}
14. public static void go(Short n) {System.out.println("SHORT");}
15. public static void go(Long n)
{System.out.println(" LONG");}
16. public static void main(String [] args) {
17. Short y = 6;
18. int z= 7;
19. go(y);
20. go(z);
21. }
22. } What is the result?
A.short LONG
B.SHORT LONG
C.Compilation fails.
D.An exception is thrown at runtime.
Correct:C

2.Given:
11. interface DeclareStuff {
12. public static final int EASY = 3;
13. void doStuff(int t); }
14. public class TestDeclare implements DeclareStuff {
15. public static void main(String [] args) {
16.int x = 5;
17. new TestDeclare().doStuff(++x);
18. }
19. void doStuff(int s) {
20. s += EASY + ++s;
21.System.out.println("s " + s);
22. }
23. } What is the result?
A.s 14
B.s 16
C.s 10
D.Compilation fails.
E.An exception is thrown at runtime.
Correct:D

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Material Ultima para Examen Sun Java

Examen sun, Upgrade exam for the Sun Certified for Java Programmer.SE6.0,cuenta con 93 Preguntas y respuestas y además ,era actualizado en15-enero-2010

He aquí una parte del examen

1. Given:

11. public class Test {

12. public enum Dogs {collie, harrier, shepherd};

13. public static void main(String [] args) {

14. Dogs myDog = Dogs.shepherd;

15. switch (myDog) {

16. case collie:

17. System.out.print("collie ");

18. case default:

19. System.out.print("retriever ");

20. case harrier:

21. System.out.print("harrier ");

22. }

23. }

24. }

What is the result?

A.harrier

B.shepherd

C.retriever

D.Compilation fails.

E.retriever harrier

F.An exception is thrown at runtime.

Answer:D

2. Given:

10. interface Foo {}

11. class Alpha implements Foo {}

12. class Beta extends Alpha {}

13. class Delta extends Beta {

14. public static void main( String[] args ) {

15. Beta x = new Beta();

16. // insert code here

17. }

18. }

Which code, inserted at line 16, will cause a java.lang.ClassCastException?

A.Alpha a = x;

B.Foo f = (Delta)x;

C.Foo f = (Alpha)x;

D.Beta b = (Beta)(Alpha)x;

Answer:B

3. A UNIX user named Bob wants to replace his chess program with a new one, but he is not sure where

the old one is installed. Bob is currently able to run a Java chess program starting from his home directory

/home/bob using the command:

java -classpath /test:/home/bob/downloads/*.jar games.Chess

Bob's CLASSPATH is set (at login time) to:/usr/lib:/home/bob/classes:/opt/java/lib:/opt/java/lib/*.jarWhat is

a possible location for the Chess.class file?

A./test/Chess.class

B./home/bob/Chess.class

C./test/games/Chess.class

D./usr/lib/games/Chess.class

E./home/bob/games/Chess.class

F.inside jarfile /opt/java/lib/Games.jar (with a correct manifest)

G.inside jarfile /home/bob/downloads/Games.jar (with a correct manifest)

Answer:C

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Sun Java Certified Programmer

157 Preguntas y respuestas del examen Sun Java Certified Programmer
mp;As
(buena calidad)

Unas partes del examen:

1.Given.

1. abstract class abstrctIt {

2. abstract float getFloat ();

3. )

4. public class AbstractTest extends AbstractIt {

5. private float f1= 1.0f;

6. private float getFloat () {return f1;}

7. }

What is the result?

A. Compilation is successful.

B. An error on line 6 causes a runtime failure.

C. An error at line 6 causes compilation to fail.

D. An error at line 2 causes compilation to fail.

Answer.C

2..Exhibit.

1. public class test(

2. public int aMethod()[

3. static int i=0;

4. i++;

5. return I;

6. )

7. public static void main (String args[]){

8. test test = new test();

9. test.aMethod(); 10.int j = test.aMethod(); 11.System.out.printIn(j); 12.] 13.}

What is the result?

A. Compilation will fail.

B. Compilation will succeed and the program will print "0"

C. Compilation will succeed and the program will print "1"

D. Compilation will succeed and the program will print "2"

Answer.D

3..Given.

1. class super {

2. public float getNum() {return 3.0f;}

3. )

4.

5. public class Sub extends Super {

6.

7. )

Which method, placed at line 6, will cause a compiler error?

A. Public float getNum() {return 4.0f; }

B. Public void getNum () { }

C. Public void getNum (double d) { }

D. Public double getNum (float d) {retrun 4.0f; }

Answer.B

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http://www.killtest.es/SUNOtherCertifications/310-025.asp

Atención:

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