Exam Code: 600-512
Exam Name: Implementing with Cisco Network Programmability for ACI (NPENGACI)
Updated: Jun 09, 2017
Q&As: 112
Exam Information: https://www.pass4itsure.com/600-512.html
Cisco Exam Pass4itsure 600-512 Dumps Blog Series:
QUESTION 55
A developer is creating a servlet class. In the doPost method of a servlet the method request.getparameter ("id") is called. Which statemnt 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 that is sent by HTTP Post.
E. It does not compile because getParameter is located on the HttpSession interface
Correct Answer: A
QUESTION 56
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
Correct Answer: E
QUESTION 57
Which file type contains the Java interface for a control?
A. JCX
B. JSP
C. JWS
D. JAVA
E. WSSE
Correct Answer: A
QUESTION 58
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 present, 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.
Correct Answer: A
QUESTION 59
Deployment of a WebLogic Workshop application might require creating resources manually on the target server. Where are 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
Correct Answer: D QUESTION 60
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 stateless session Bean from the table.
D. Select an existing java.JDBC.ConnectionFactory that is published in the JNDI tree.
E. Write a deployement descriptor that provides the container-managed persistence (CMP) mapping for the generated entity Bean.
Correct Answer: A
QUESTION 61
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
Correct Answer: B
QUESTION 62
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
Correct Answer: B
QUESTION 63
A developer is implementing the onMessage method of a message-driven Bean that can accommodate multiple message types. Which of these is likely to be used near the beginning of the method?
A. = =
B. clone
C. equals
D. hashcode
E. instanceof
Correct Answer: E
QUESTION 64
On a WebLogic system, you successfully deployed an application that uses a conversational Web service.
You ported it to another WebLogic system, on which the 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 been set appropriately for the persistent store.
Correct Answer: E
QUESTION 65
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
Correct Answer: A
QUESTION 66
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
Correct Answer: C
QUESTION 67
A develper has successfully used auto-deployment. Now an EJB application is not deploying correctly. Through the WebLogic Administration console, the developer determines 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 descriptors 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.
Correct Answer: A
QUESTION 68
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 ( )
Correct Answer: A
QUESTION 69
Web application contains a logout servlet. The servlet should call which method? (Assume that out is the output stream to the browser and session is the HttpSession.)
A. out.clear ( )
B. out.flush ( )
C. session.flush ( )
D. session.clear ( )
E. session.invalidate( )
Correct Answer: E
QUESTION 70
Consider the following code: /**
* @jpf:action
* @jpf:forward name="success" path="targetJSPPage.jsp" */
protected Forward anAnchorAction()
{
return new Forward (targetJSPPage.jsp") ;
}
Assuming that targetJSPPage.jspis a valid link, does the code cause a run-time error?
A. No
B. Yes, the anAnchorAction method requires a parameter.
C. Yes, the Forward constructor requires a second parameter.
D. Yes, the Forward construction throws a checkedexception that is not listed in the throw clause of the anAnchorAction method.
Correct Answer: C
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