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0B0-101 BEA 8.1 Certified Developer: Build Solutions 0B0-101

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QUESTION: 1 You plan to incorporate a WSDL definition in your so urce file. If the definition is in-line, as shown, which annotation would replace the string xxxxx?

A. @common:xmlns B. @common:define C. @common:schema D. @common:operation Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 2 To auto-deploy an application during the development phase, you must:

A. Start the server in Production mode and upload y our application through the Administration Console. B. Start the server in Auto-deploy mode and upload your application through the Administration Console. C. Ensure that your application is in the applicat ions directory and start the server in Production mode. D. Ensure that your application is in the applicatio ns directory and start the server in Auto-deploy mode. E. Ensure that your application is in the applicat ions directory and start the server in Development Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 3 Which class provides the capability to create subs ystem log streams and filter the output in the WebLogic Server log, using customized vi ews through the administrative interface?

A. weblogic.logging.Log4j B. weblogic.logging.LogStream C. weblogic.logging.subsystemLogger D. weblogic.logging.clearForLogging E. weblogic.logging.NonCatalogger Answer: -------------------------------------------------------------------------------------------------------------------------------------


Even if the methods on the interface of java contro l do not declare an exception to be thrown, the Support code could throw which run-time exception?

A. java.rmi.RemoteException B. javax.j2e.systemException C. javax.j2e.RuntimeException D. com.bea.contro l.systemException E. com.bea.control.ControlException Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 5 To manipulate XML-defined data in an application, which tool is directly supported by Workshop?

A. JAX-B B. Castor Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 6 Drag and drop each page-flow annotation tag ty pe onto the description that best describes it. v

Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 7 Which WebLogic technology is defined in a cluster as an "exactly-once" service?

A. Rmi B. JMS C. JNDI D. EJBs E. Servlets Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 8 WebLogicServer supports amny features that ai d in the process of debugging JDBC data access. WHICH FEATURE IS not SUPPORTED?

A. JDBC class plug-in filters B. Automated Workshop test pages C. A JDBC log file separate from the WebLogic log file D. WebLogicServer-based subs ystem JDBC log filtering E. Administrative interface explicit connection-pool testing Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 9 Which statement about From Beans is false?

A. From Beans extend the class FormData. B. Some Form Beans require a reset method. C. Form Beans are used to pass data between a JSP andd an action D. Form Beans can validate user input through the validate method. E. Form Beans, typically are java Beans, but they can be Enterprise Java Beans. Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 10 A bank account entity Bean with bean-managed persistence (BMP) uses JDBC to store its in a Relational database. This type of Bean maps to one table. Each Bean instance maps to one row in the table. To implement a JDBC select st atement without a mandatory where clause, which bean method should you use?

A. ejbLoad ( ) B. getBalance ( ) C. ejbPostCreate ( ) D. ejbFindAllBankAccounts( ) E. None of these Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 11 When using the Workshop debugger to add breakpoint s to scriptlet logic, it is possible to add Evaluation code dynamically at a breakpoint, usi ng which of the following debugging features?

A. The immediate tab B. The Streams tab C. The Watch tab

D. The Locals tab E. The Callstack tab Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 12 In a financial application, each ATTEMPT to tr ansfer a large amount of money is recorded, Specifying the customer, the amount, and so on, by inserting the audit information into two separate databases. This accomplished by two JDBC calls from a stateless session EJB. The C. java.rmi.RemoteException D. javax.ejb.LocalException E. javax.ejb.LocalBeanException

Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 13 To implement client-side validation, you can add Ja vaScript to the onBluror onChangemethod of A <netui.textBox>, or the:

A. Struts ValidatirPlugIn B. focus method of the <netui.button> tag C. value attribute of the <netui:content> tag D. onClick method of the <netui:button> tag E. struts-merge attribute of the jpf:controller annotation Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 14 Which of the following is NOT an advantage of using Enterpriseapplications?

A. Split development directory structure B. Custom classloader hierarchies C. Pluggable Authentication Modules (PAMs) D. Sharing classes across Web ands EJB application modules. E. EJB invocations through local interfaces by Web application components. Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 15 For which purpose would you create a cu stom control within a project?

A. None of these. B. To integrate a JPD project into a JPF project. C. To integrate a JPD project into a Portal project. D. To encapsulate business logic into a reusable component. E. To wrap a Web Service in a Java control to invoke the service from within a JPD. Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 16 Your vacation-scheduling application includes a page that lists company holidays and allows a user to return to the calling page, the Scheduling page. In WebLogic Workshop, this type of processing is called:

A. A callback B. A FormBean C. An XMLBean D. An XSLT transform E. A nested page flow Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 17 The user-data-constrainttag in web.xmldefines how the client communicates with the server. Which setting forces the client to communicate with WebLogic Server over SSL?

A. NONE B. SSL or ENCRYPTED C. PRIVATE or BEST_TRANSIT D. INTEGRAL or CONFIDENTIAL E. PROTECTED or SAFE_TRANSIT Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 18 Within a portal project, where are user-properties sets stored?

A. None of these B. In the Web project C. In a Schema project D. In a Datasync project E. In the Web user interface project Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 19 If you insert an EJB control into a page fl ow, which annotation tag marks the addition?

A. @common:jc B. @common:ejbgen C. @common:netuix D. @common:control E. @common:context Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 20 When Workshop generates a Session Bean, it creates a template for which method?

A. ejbFind() B. None of these C. ejbCreate() D. onMessage() E. setMessageContext() Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 21 Which of the following is NOT a valid project type in Workshop?

A. JMS project B. Java project C. Web project D. Schema project E. Datasync project Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 22 In JPD, nodes that are scripted:

A. None of these B. Contain JSP code C. Contain custom code D. Contain EXMAscript code E. Are generated automatically

Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 23 What is the name of the connection pool t hat is used to track conversational states?

A. cgTX B. cgWS C. cqPool D. cgState E. cqConverse Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 24 Placeholders can be used in portals and in:

A. EJBs B. Controls C. Campaigns D. None of these E. Integration projects Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 25 While developing an application, you notice seve ral sever and application anomalies, including the fact that the Administration Console does not display. Which command would help you determine what the problem is?

A. java weblogic.Admin -url localhost:7001 -username WebLogic ?password WebLogic DEBUG B. java weblogic.Admin -url localhost:7001 -username WebLogic ?pasword WebLogic GET-all C. java weblogic.Admin -url localhost:7001 -u sername WebLogic ?password WebLogic LIST-all D. java weblogic.Admin -url localhost:7001 -username WebLogic ?password WebLogic THREAD_DUMP E. java weblogic.Admin -url localhost:7001 -username WebLogoc ?password WebLogoc COLLECT_DATA Answer: -------------------------------------------------------------------------------------------------------------------------------------


The Repository holds what type of portal project data?

A. None of these B. Portal configuration information C. Domain configuration information D. Contectmanagement information E. WebLogic WorkShop configuration information Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 27 What is the name of the global page flow source file?

A. app.jpf B. app.jcx C. D. Application.jpf E. MasterpageFlow.jpf Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 28 The deployment descriptor within a WAR file resides in which directory?

A. WEB - INF B. APP - INF C. META - INF D. MANIFEST E. Resources Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 29 A Page Flow action begins a JTA transaction and then involves several EJBs in the transaction. One EJB detects a severe during a data-validity check. Can this EJB roll back the transaction?

A. Yes. The EJB can call a rollback B. Yes. The EJB can call setrollbackonly. C. Yes. The EJB can throw an application excption, which automatically causes the transaction to roll back. D. Yes. The EJB can throw a javax.ejb Rollbac kException, which automatically causes the transaction to roll back.

E. No The EJB must propagate an exception or error message back to the Page Flow action as a signal for it to call a rollback. Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 30 A developer is creating a servlet class. In the doPost method of a servlet the method request.getparameter ("id") is called. Wh ich statement about the method call is true?

A. It might return a null string B. It always throws a RuntimeException C. It works only if the user was authenticated. D. It does NOT retrieve data t hat is sent by HTTP Post. E. It does not compile because getParamete r is located on the HttpSession interface Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 31 Which is the correct weblogic server mode for automatic deployment of applications developed With WorkShop?

A. Static mode B. Debug mode C. Dynamic mode D. Production mode E. Development mod Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 32 Which file type contains the Java interface for a control?

A. JCX B. JSP C. JWS D. JAVA E. WSSE Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 33 Consider the following documentation comment and java code fragment: /** *Analyzes text for possible copyright violations * * @parm text text to be analyzed */ public void

processText (String text) { //code her } Which statement is true?

A. This is a valid documentation comment B. An @method tag is required for this to be a valid documentation comment C. An @author tag is required for this to be a valid documentation comment. D. Because no Workshop annotations are presen t, this is NOT a valid documentation comment for the Workshop environment. E. The asterisk (*) usage cause the comment to be malformed; it is in violation of java documentation comment requirements. Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 34 Deployment of a WebLogic Workshop application might require creating resources manually on The target server. Where ar e these resources listed?

A. In the web.xml file B. In the weblogic.xml file C. In the application.xml file D. In the wlw-manifest.xml file E. In the weblogic-application.xml file Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 35 In Workshop to create an EJB from an existing databas table, a developer must

A. Select an existing JDBC datasource B. Specify security cresentials for the database, from Workshop C. Create a message-driven bean or st ateless session Bean from the table. D. Select an existing java.JDBC.ConnectionFac tory that is published in the JNDI tree. E. Write a deployement descriptor that prov ides the container-managed persistence (CMP) mapping for the generated entity Bean. Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 36 Which two attributes complete the @jpf:catch annotation?

A. cause and path B. type and method C. processor and path D. class and messagepath

E. exception and message Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 37 Which of these is a direct result of starting a server in Production mode?

A. Multi-processor platform are supported. B. User must be authenticated before deploying applications C. Only users in the Administration Group can access the server D. Application CANNOT be deployed in exploded directory format E. The administration server can be part of a WebLogic SERVER CLUSTER Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 38 A developer is implementing the onMessage method of a message-driven Bean that can Accommodate multiple message types. Which of th ese is likely to be used near the beginning of the method?

A. = = B. clone C. equals D. hashcode E. instanceof Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 39 On a WebLogic system, you successfully deployed an application that uses a conversational Web service. You ported it to anot her WebLogic system, on which t he application fails. There appears to be a race condition. What is most likely cause of the problem?

A. The application was not re-built B. The application was incorrectly deployed. C. Parts of the application were not ported to the new system D. Temporary and supporting files specific to the original system were ported to the new system E. WebLogic Workshop must perform invocation on conversational Web services serially, and the <ejb-concurrency-strategy> has not b een set appropriately for the persistent store. Answer:


QUESTION: 40 To implement server-side validation, you can use the validate method or:

A. The Struts validatorPlugin B. The focus method of the <netui:button> tag C. The value attribute of the <netui:content> tag D. The onClick method of the <netui:button> tag E. The struts-merge attribute of the @jpf:controller annotation Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 41 Within WebLogic Workshop, which file is used to configure Web SERVICE RUN-TIME PARAMETERS?

A. WEB.XML B. WEBLOGIC.XML C. Wlw-config.xml D. Wlw-runtime.xml E. Application.xml Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 42 A develper has successfully us ed auto-deployment. Now an EJB application is not deploying correctly. Through the WebLogic Administration co nsole, the developer det ermines that the EJB is correctly targeted to the administration server, but it is not deployed. Which action would be the most appropriate?

A. Check the Administration server log for exceptions. B. Check the deployment descr iptors for syntax errors. C. Execute ejbc with the -warning flag set to true D. Attempt to deploy the application from the command line E. Attempt to deploy the application from the Administration Console. Answer: -------------------------------------------------------------------------------------------------------------------------------------

QUESTION: 43 When Workshop generates a message-driven Bean, it creates a template for which method?

A. ejbFind ( ) B. Non of these C. OnMessage ( ) D. EjbCreate ( ) E. Set MessageContext ( ) Answer: -------------------------------------------------------------------------------------------------------------------------------------

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