Pass4sure SUN 310-131 2.83

SUN CERTIFIED STORAGE ARCHITECT (SUN EMPLOYEES ONLY) : 310-131 Exam

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Exam Number/Code: 310-131
Exam Name: SUN CERTIFIED STORAGE ARCHITECT (SUN EMPLOYEES ONLY)

“SUN CERTIFIED STORAGE ARCHITECT (SUN EMPLOYEES ONLY)”, also known as 310-131 exam, is a SUN certification. With the complete collection of questions and answers, Pass4sure has assembled to take you through 147 questions to your 310-131 Exam preparation. In the 310-131 exam resources, you will cover every field and category in SUN Certifications helping to ready you for your successful SUN Certification.

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Question: 7
An Application Assembler is given the following stateless session bean:

10. @Stateless public class MyBean implements MyInt {
11. @RolesAllowed(“SECRET”)
12. public void methodA(int x) {}
13. public void methodA(String y) {}
14. public void methodB(String z) {}
15. }

A deployment descriptor is also supplied, a portion of which reads as follows:

20.
21. AGENT
22.
23. MyBean
24. methodA
25.
26.

Which statement is true?

A. A client in any role will be able to access any of the methods.
B. A client in the role “AGENT” will be able to access any of the methods.
C. A client in the role “SECRET” will be able to access any of the methods.
D. A client in the role “AGENT” will be able to access methodB and methodA(String), but not
methodA(int).
E. A client in the role “SECRET” will be able to access methodA(int) and methodB, but NOT
methodA(String).

Answer: B

Question: 8
A User entity is in a one-to-many relationship with a Book entity. A developer writes a query to
delete users that have a first name of ‘Fred’ or ‘Ginger’, and writes the
following Java Persistence query language statement:
DELETE FROM User u WHERE u.name IN (‘Fred’, ‘Ginger’)

If the query fails with a PersistenceException, what can be the cause?

A. The syntax of the query is NOT correct.
B. The query causes a foreign key integrity constraint to be violated.
C. The database does NOT have any users with the name ‘Fred’ or ‘Ginger’.
D. The entities corresponding to the users with the name ‘Fred’ or ‘Ginger’ are already being
managed by the persistence context.

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Answer: B

Question: 9
A Java EE 5 application contains a session bean which uses a security role USER. A group
called people is defined in an LDAP server. Which two define appropriate EJB role
responsibilities? (Choose two.)

A. The deployer defines and configures the LDAP realm.
B. The system administrator defines and configures the LDAP realm.
C. The deployer maps the application role USER to the LDAP group people.
D. The system administrator maps the application role USER to the LDAP group people.

Answer: B, C

Question: 10
Which two statements are true? (Choose two.)

A. All types of enterprise beans can be transaction-aware.
B. Typically, fine-grained objects, such as an employee record, should be remotely accessible.
C. The client view of any given enterprise bean will be consistent across all EJB 3.0 containers
without the need to recompile the bean.
D. As long as a given enterprise bean is NOT recompiled, its security attributes are guaranteed to
be consistent across all EJB 3.0 containers in which it is deployed.
Answer: A, C

Question: 11
A Java Persistence application uses entities mapped to tables from two datasources in the same
transaction. What statement is correct?

A. This is NOT possible.
B. The entities must be packaged into two persistence units.
C. The entities can be packaged into a single persistence unit
D. The entities must be packaged using two different persistence.xml files.

Answer: B

Question: 12
The Java Persistent API defines certain rules for persistent entities. These rules are required by
the persistent provider to manage entities at runtime. Which statement is correct, assuming NO
mapping descriptor is used?

A. Entities must extend a persistent base class.
B. Entities must implement the interface PersistentEntity to be managed by the persistent
provider.
C. A field without a transient modifier must be annotated as @Persistent to be stored in the
database.
D. A field without a transient modifier must be annotated as @Transient to NOT be stored in the
database.

Answer: D

Question: 13
A developer wants to create a Java Persistence query that will include a subquery. Which three
are true? (Choose three.)

A. Subqueries can be used in a FROM clause.
B. Subqueries can be used in a WHERE clause.
C. The ANY expression can be used only with a subquery.
D. The EXISTS expression can be used only with a subquery.
E. The MEMBER expression can be used only with a subquery.

Answer: B, C, D
* Pass4sure SUN 310-131 Questions and Answers : 147 questions
* Updated: October 30th , 2008
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