SUN 310-090 authentication certificate is the dream IT certificate of many people. SUN certification 310-090 exam is a examination to test the examinees' IT professional knowledge and experience, which need to master abundant IT knowledge and experience to pass. In order to grasp so much knowledge, generally, it need to spend a lot of time and energy to review many books. IT-Tests.com is a website which can help you save time and energy to rapidly and efficiently master the SUN certification 310-090 exam related knowledge. If you are interested in IT-Tests, you can first free download part of IT-Tests's SUN certification 310-090 exam exercises and answers on the Internet as a try.
Since SUN 310-090 certification is so popular and our IT-Tests.com can not only do our best to help you pass the exam, but also will provide you with one year free update service, so to choose IT-Tests.com to help you achieve your dream. For tomorrow's success, is right to choose IT-Tests. Selecting IT-Tests, you will be an IT talent.
The society has an abundance of capable people and there is a keen competition. Don't you feel a lot of pressure? No matter how high your qualifications, it does not mean your strength forever. Qualifications is just a stepping stone, and strength is the cornerstone which can secure your status. SUN 310-090 certification exam is a popular IT certification, and many people want to have it. With it you can secure your career. IT-Tests.com's SUN 310-090 exam training materials is a good training tool. It can help you pass the exam successfully. With this certification, you will get international recognition and acceptance. Then you no longer need to worry about being fired by your boss.
310-090 is an SUN certification exam, so 310-090 is the first step to set foot on the road of SUN certification. 310-090 certification exam become more and more fiery and more and more people participate in 310-090 exam, but passing rate of 310-090 certification exam is not very high.When you select 310-090 exam, do you want to choose an exam training courses?
Exam Code: 310-090
Exam Name: SUN (Sun Certified Business Component Developer for J2EE 1.3)
Free One year updates to match real exam scenarios, 100% pass and refund Warranty.
Total Q&A: 409 Questions and Answers
Last Update: 2013-11-23
The IT expert team use their knowledge and experience to make out the latest short-term effective training materials. This training materials is helpful to the candidates. It allows you to achieve the desired results in the short term. Especially those who study while working, you can save a lot of time easily. IT-Tests.com's training materials are the thing which you most wanted.
310-090 (Sun Certified Business Component Developer for J2EE 1.3) Free Demo Download: http://www.it-tests.com/310-090.html
NO.1 Which two must be in an ejb-jar file, either by inclusion or reference? (Choose two.)
A. an enterprise archive (.ear) file
B. a deployment descriptor in the format defined by the EJB 2.0 specification
C. the class files for the classes that implement the home and remote interfaces
D. the class files for the interfaces and superinterfaces used by the bean, except J2SE or J2EE interfaces
E. the class files for the stub classes of the EJBHome andEJBObject interfaces, if remote interfaces are
deployed for the bean
Answer: B D
SUN original questions 310-090 310-090 310-090 exam dumps
NO.2 Given:
Which two elements must be included in the <resource-ref> tag? (Choose two.)
A. <res-type>
B. <res-ref-name>
C. <resource-env-ref>
D. <environment-resource>
Answer: A B
SUN demo 310-090 demo 310-090
NO.3 Place the expertise on its associated EJB role.
Answer:
NO.4 Given:
Which EJB role is responsible for supplying this information?
A. Deployer
B. Bean Provider
C. Container Provider
D. System Administrator
E. Application Assembler
Answer: E
SUN dumps 310-090 310-090 test answers 310-090 answers real questions 310-090 braindump
NO.5 What are two programming restrictions in the EJB 2.0 specification? (Choose two.)
A. An enterprise bean must not declare static fields as final .
B. An enterprise bean must not attempt to load a native library.
C. An enterprise bean must not attempt to create a new security manager.
D. An enterprise bean must not propagate a RuntimeException to the container.
E. An enterprise bean must not attempt to obtain a javax.naming.InitialContext .
Answer: B C
SUN practice test 310-090 310-090
NO.6 Which two must a Bean Provider avoid in an enterprise bean to ensure that the bean is portable to
any compliant EJB 2.0 container? (Choose two.)
(Assume that all reference variables have been correctly and legally initialized.)
A. java.sql.Connection c = aDataSource.getConnection();
B. java.security.Principal p = context.getCallerPrincipal();
C. QueueSession q = aQueueConnection.createQueueSession(true, 0);
D. Object o = new Object();
Object o2 = o.getClass().getClassLoader();
E. java.io.FileInputStream fs = new java.io.FileInputStream("MyFile");
Answer: D E
SUN 310-090 310-090
NO.7 Which two statements about a client's reference to a session bean's remote home interface are true?
(Choose two.)
A. The reference can be passed as a method argument.
B. The reference provides the client with the IP address of the bean instance.
C. The reference provides the client with access to at least one create method.
D. A new home reference must be obtained for each new reference to a remote component interface.
Answer: A C
SUN practice test 310-090 310-090 310-090 310-090 dumps 310-090
NO.8 Which two statements are true? (Choose two.)
A. The EJB container must not allow the same enterprise bean to be deployed multiple times.
B. The EJB container must allow IIOP invocations on remote component and home interfaces.
C. The EJB container is not required to support publishing home references in a CORBA CosNaming
service.
D. The EJB container must implement the resource manager connection factory classes for resource
managers configured with the container.
E. The EJB container must allow enterprise beans deployed in the same enterprise archive to access one
another directly without having to go through home or remote interfaces.
Answer: B D
SUN 310-090 310-090 310-090 310-090 questions
NO.9 Which two are valid types for persistent fields in a CMP 2.0 entity bean? (Choose two.)
A. Java primitives
B. entity bean local interfaces
C. classes implementing java.io.Serializable
D. either java.util.Collection or java.util.Set
Answer: A C
SUN practice test 310-090 310-090 test
NO.10 Label the methods according to whether the container ensures that the identity of the associated
entity object is available or unavailable to the instance during the method.
Answer:
NO.11 Which accurately describes a characteristic of EJB 2.0?
A. EJB 2.0 is an example of a web-based component model.
B. EJB 2.0 components must be directly accessible via HTTP.
C. EJB 2.0 is an example of a component model for GUI applications.
D. EJB 2.0 applications can link to legacy systems using a J2EE connector.
Answer: D
SUN 310-090 certification 310-090 310-090
NO.12 Which two are required to properly implement a CMP entity bean class? (Choose two.)
A. Declare variables for all persistent fields.
B. Provide constructors to initialize the CMP fields.
C. Do not implement the ejbFind<METHOD> methods.
D. Provide implementation code for get and set methods to store and retrieve the persistent fields.
E. Implement ejbCreate<METHOD> methods for all home interface create<METHOD> methods.
Answer: C E
SUN 310-090 310-090 test answers 310-090 pdf 310-090 test questions
NO.13 Which method can be found in BOTH the EJBHome and EJBLocalHome interface?
A. getHomeHandle()
B. getEJBMetaData()
C. remove(Handle handle)
D. remove(Object primaryKey)
Answer: D
SUN answers real questions 310-090 310-090 exam dumps 310-090 original questions 310-090 310-090 test
NO.14 What is true about using java.net.Socket and java.net.ServerSocket within session bean business
methods?
A. Both classes can be used.
B. Neither class can be used.
C. Of the two classes, only java.net.Socket can be used.
D. Of the two classes, only java.net.ServerSocket can be used.
Answer: C
SUN exam prep 310-090 test questions 310-090 310-090 310-090
NO.15 Which is a Bean Provider's security-related responsibility?
A. assigns principals to roles in the application server
B. declares the role-link element in the deployment descriptor
C. declares the security-role element in the deployment descriptor
D. declares the security-role-ref element in the deployment descriptor
Answer: D
SUN 310-090 test questions 310-090 exam simulations 310-090
NO.16 Which is a capability guaranteed by all EJB 2.0 containers?
A. JTA support
B. server failover
C. load balancing
D. servlet support
E. server clustering
Answer: A
SUN dumps 310-090 310-090 310-090 braindump 310-090
NO.17 Which two are guaranteed to a Bean Provider using an EJB 2.0 container? (Choose two.)
A. access to the JCE API
B. access to JavaMail API
C. access to the JXTA API
D. access to the JAXP API
Answer: B D
SUN 310-090 310-090 certification training 310-090 exam simulations 310-090 exam simulations
NO.18 Click the Exhibit button.
All beans involved use container-managed transactions and all methods are marked as Required. At
runtime, methodB is unable to communicate with its resource and calls the setRollbackOnly method.
What is the result?
A. JMS message redelivery semantics will apply.
B. The rollback will propagate to the sender of the message.
C. The bean's onMessage method will reattempt the sequence.
D. Transactions started by the onMessage method will always commit.
Answer: A
SUN exam simulations 310-090 questions 310-090 310-090 310-090
NO.19 Which two actions could adversely affect the portability of an EJB 2.0 bean? (Choose two.)
A. changing a thread's priority
B. directly reading or writing a file descriptor
C. using java.net.Socket to be a network client
D. demarcating a transaction in a stateless session bean
E. using bean-managed transactions in a message-driven bean
Answer: A B
SUN dumps 310-090 dumps 310-090
NO.20 Which two APIs are provided to the Bean Provider by an EJB 2.0 container? (Choose two.)
A. JTA
B. JMX
C. JSP
D. JDO
E. JAXP
Answer: A E
SUN study guide 310-090 exam 310-090 certification training 310-090
NO.21 Which method from javax.ejb.EJBContext returns an object that allows a Bean Provider to demarcate
transactions?
A. begin()
B. getAutoCommit()
C. getTransaction()
D. beginTransaction()
E. getUserTransaction()
Answer: E
SUN 310-090 exam prep 310-090 practice test 310-090
NO.22 Which transaction attribute may cause a javax.transaction.TransactionRequiredException to be
thrown?
A. Required
B. Supports
C. Mandatory
D. RequiresNew
Answer: C
SUN dumps 310-090 310-090 answers real questions
NO.23 Which is a feature of EJB 2.0?
A. It provides synchronous message handling through message driven beans.
B. It provides support for both local and remote client views for session beans.
C. It provides support for both local and remote client views for message driven beans.
D. It guarantees that all services represented by an object will have conversational state.
Answer: B
SUN 310-090 310-090 answers real questions 310-090 310-090
NO.24 Which exception can be thrown by the findByPrimaryKey method of a remotely called entity bean using
container-managed persistence?
A. javax.ejb.EJBException
B. javax.ejb.DuplicateKeyException
C. javax.ejb.NoSuchEntityException
D. javax.ejb.ObjectNotFoundException
Answer: D
SUN certification training 310-090 310-090 pdf
NO.25 What two statements are true about EJB 2.0 container crashes? (Choose two.)
A. Entities will survive.
B. An entity bean's primary key will survive.
C. Message-driven bean instances will survive.
D. Stateful session bean instances will survive.
E. Crashes are guaranteed to be transparent to clients using entity beans.
Answer: A B
SUN 310-090 310-090 310-090 exam dumps 310-090
NO.26 Which statement is true about a session bean's lifecycle?
A. Session beans cannot receive re-entrant loopback calls.
B. A stateless session bean's home interface can have overloaded create methods.
C. Stateless session beans can implement javax.ejb.SessionSynchronization.
D. The EJB 2.0 container can make concurrent calls to any stateful session bean instance.
Answer: A
SUN 310-090 310-090 exam prep 310-090 310-090 certification
NO.27 Which two must a Bean Provider supply for each enterprise bean in the deployment descriptor?
(Choose two.)
A. security roles
B. the JNDI name of the enterprise bean
C. the enterprise bean type: session, entity, or message-driven
D. the value of the transaction attributes for the home and component interface methods
E. the fully-qualified name of the class that implements the enterprise bean's business methods
Answer: C E
SUN 310-090 questions 310-090 questions 310-090 test
NO.28 Who must ensure that a bean's environment entries are set to meaningful values?
A. Deployer
B. Bean Provider
C. EJB Server Provider
D. System Administrator
E. Application Assembler
F. EJB Container Provider
Answer: A
SUN original questions 310-090 310-090 310-090 braindump
NO.29 Which statement about EJB QL is true?
A. An EJB QL query must contain the ORDER BY clause.
B. An EJB QL query is statically defined in the ejb-jar.xml deployment descriptor.
C. Duplicate values are always removed from EJB QL query results by the container.
D. It is legal to use an input parameter in the FROM clause or the SELECT clause of an EJB QL query.
Answer: B
SUN practice test 310-090 310-090 310-090 demo 310-090
NO.30 Which feature is mandatory for an EJB 2.0 compliant container?
A. JMX support
B. JVM co-resident JSPs
C. deferred database writes
D. lazy loading of entity bean data
E. client principal caller propagation
Answer: E
SUN 310-090 310-090 310-090 310-090
IT-Tests.com offer the latest VCAC510 Questions & Answers and high-quality 000-585 PDF Practice Test. Our 200-120 VCE testing engine and 000-120 study guide can help you pass the real exam. High-quality 1z0-593 Real Exam Questions can 100% guarantee you pass the exam faster and easier. Pass the exam to obtain certification is so simple.
Article Link: http://www.it-tests.com/310-090.html
没有评论:
发表评论