310-090 SCBCD Braindump
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SUN Sun Certified Business Component Developer for J2EE 1.3
O rder : 310-090 Exam
Practice Exam: 310-090
Exam Number/Code: 310-090
Exam Name: Sun Certified Business Component Developer for J2EE 1.3
Questions and Answers: 245 Q&As
Free 310-090 Braindumps
Exam : SUN 310-090
Title : Sun Certified Business Component Developer for J2EE 1.3
1. 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
2. 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
3. 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:
4. 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
5. 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
6. Which transaction attribute may cause a javax.transaction.TransactionRequiredException to be thrown?
A. Required
B. Supports
C. Mandatory
D. RequiresNew
Answer: C
7. 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
8. 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