In a test environment, a system administrator has configured an external HTTP in the DMZ that is routing to a cluster of application servers. The administrator wants to achieve high results and performance when routing and prioritizing incoming requests to the back-end cluster. How can the system administrator achieve this task?
A. Configure a cluster of external HTTP servers.
B. Setup a Caching Proxy server between theexternal web server and the application server.
C. Place an On Demand Router (ODR) between the external web servers and the application servers.
D. Enable the prefer local option on the cluster members.
正解:C
質問 2:
A system administrator is creating data source for a configured JDBC provider using administrative console. The system administrator needs to write a wsadmin Jython script to create data source in anautomated way in the future. Which feature in administrative console will help the system administrator to view wsadmin commands during creation of the data source?
A. Help portlet after creating the data source.
B. Command assistance feature after creating the JDBC provider.
C. Command assistance feature after creating the data source.
D. Help portlet after creating the JDBC provider.
正解:C
質問 3:
A developer has just given the system administrator an EAR file that needs to deployed to
the application server. The developer tells the system administrator that the EAR requires a driver for the new XYZ database that has been tested. What additional steps must the system administrator take to ensure the EAR deploys successfully to the application server?
A. Create a data source and JDBC provider forthe new database.
B. Create a resource adapter and JDBC reference for the new database.
C. Create a data source and resource adapter for the new database.
D. Create a resource adapter and JDBC provider for the new database.
正解:A
質問 4:
A system administrator isplanning to use Intelligent Management features in an existing cell with managed web servers running in the DMZ. The system administrator has created the On Demand Router (ODR) server, however, no traffic is routed to the application servers through the ODR. What should the system administrator configure to fix this issue?
A. Regenerate plugin-cfg.xml file and copy to the web servers.
B. Add web servers to the list of servers managed by the ODR, generate plugin-cfg.xml and copy to the web servers.
C. Add web servers to the list of servers managed by the ODR.
D. Add web servers as secure proxies for the ODR, generate plugin-cfg.xml and copy to the web servers.
正解:D
質問 5:
A system administrator notices that only one of the two available clustermembers is receiving HTTP requests. The http_plugin.log shows that the other cluster member is constantly marked down even though it is up and running. What should the system administrator do to follow the request process flow to help diagnose the problem?
A. Change LogLevel="Trace" in the plugin-cfg.xml file and view the http_plugin.log
B. Use the Log Analyzer to import the HTTP server access log.
C. Use the HPEL Log Viewer to select a thread and click the "Show Only Selected Threads" button.
D. Use IBM Support Assistant to analyze the HTTP server error log.
正解:A
質問 6:
A lightweight development environment for running a new web application that does not requirethe full Java EE stack has to be built. A system administrator decides to use a Liberty Profile and needs a Liberty Profile runtime to create the server and deploy the new application on it. Which tools could the system administrator use to create the runtime? (choose 2)
A. IBM Installation Manager
B. WebSphere Application Server Developer Tool (WDT)
C. Install Verification Tool
D. WebSphere Customization Tool
E. Profile Management Tool
正解:A,B
Kato -
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