Tranporte

SAP - SAP Education: Sample Questions: C_JA320_70

http://www1.sap.com/services/education/certification/schedule/CJA32...

Global

SAP EDUCATION
SAMPLE QUESTIONS: C_JA320_70

SAP Certified Development Associate – Java with SAP NetWeaver 7.0 – print view Disclaimer: These sample questions are for self-evaluation purposes only and do not appear on the actual certification exams. Answeringthe sample questions correctly is no guarantee that you will pass the certification exam. The certification exam covers a much broader spectrum of topics, so do make sure you have familiarized yourself with all topics listed in the exam competency areas before taking the certification exam.

Questions
1. What methods of an entity bean with container-managed persistence can be called using thebean's home interface? There are three correct answers to this question. Select which of the following answers are correct. a) b) c) d) e) O O O O O Business methods Create methods Finder methods Home methods Select methods

2. Which of the following statements about Java Message Service (JMS) queues and JMS topics are correct? There are two correct answers to this question. Select which of thefollowing answers are correct. a) b) c) d) e) f) O O O O O O Queues are always durable. Topics are always durable. Topics are by default non-durable, but you may set up durable subscription. Queues are by default non-durable, but you may set up durable subscription. Topics are by default durable, but you may set up subscription of type non-durable. Queues are by default durable, but you may set upsubscription of type non-durable.

3. Which of the following statements about Web services are correct? There are two correct answers to this question. Select which of the following answers are correct. a) O The entities created by the Web service creation wizard can be edited by the developer to adapt the default settings. J2EE security roles can be used to secure Web service methods. Thetransport protocol used for Web service calls (http or https) is assigned within the Web service definition. Web services only support basic user and password authentication. There is no support for client certificates.

b) c)

O O

d)

O

4. Which of the following statements about the SAP Enterprise Connector are correct? There are two correct answers to this question. Select which of thefollowing answers are correct. a) b) O O The SAP Enterprise Connector can only be used in J2EE applications. The SAP Enterprise Connector uses the Remote Function Call (RFC) protocol for communication between Java and ABAP. The SAP Enterprise Connector supports connection pooling. The proxies generated by the SAP Enterprise Connector are adapted automatically at runtime if the interface of thecorresponding function module has changed.

c) d)

O O

5. Assume you are using the JCo RFC Provider service to set up ABAP to Java communication and you are calling a function module with name "MY_FUNCTION_MODULE" from the ABAP side. The JCo RFC Provider service looks for an enterprise bean to handle this call. How is this specific bean identified by the JCo RFC Provider service? Please choosethe correct answer. a) O The JCo RFC Provider service looks for an enterprise bean whose EJB name (as specified in ejb-jar.xml) is "MY_FUNCTION_MODULE". The JCo RFC Provider service looks for an enterprise bean whose bean class has the name "MY_FUNCTION_MODULE". The JCo RFC Provider service looks for an enterprise bean whose JNDI name is "MY_FUNCTION_MODULE". The JCo RFC Provider service looks foran enterprise bean whose remote component interface has the name "MY_FUNCTION_MODULE".

b)

O

c)

O

d)

O

1 de 3

03/12/2009 02:35 p.m.

SAP - SAP Education: Sample Questions: C_JA320_70

http://www1.sap.com/services/education/certification/schedule/CJA32...

e)

O

The JCo RFC Provider service looks for an enterprise bean whose remote home interface has the name...