An e-commerce application has been deployed on a WebSphere Application Server cluster with four cluster members. While a customer is shopping on the website, one of the application servers within the cluster fails. How does the system administrator need to configure the cluster so that the application's users do not get logged out of the application if the server fails?
A. Increase the session timeout
B. Configure memory-to-memory session replication
C. Enable failover of transaction log recovery
D. Enable session affinity
正解:B
質問 2:
A system administrator is seeing data source naming exceptions during runtime and needs to check the JNDI name of the Java Transaction API (JTA) data source used within an Enterprise Java Beans (EJB) module. Which file should the administrator examine?
A. ibm-ejb-jar-bnd.xmi
B. web.xml
C. persistence.xml
D. ibm-web-bnd.xmi
正解:C
質問 3:
Asystem administrator has configured a clustered production WebSphere Application Server environment. The administrator is now tasked with deploying batch applications to the production environment and needs to run the batch jobs in parallel. Which of thefollowing is a minimum requirement for the parallel job manager database configuration? One database:
A. per application server.
B. for the cell.
C. per cluster.
D. per grid endpoint.
正解:B
質問 4:
A systemadministrator has configured a cluster containing 40 servers. The cluster members all belong to one core group. While examining the log files, the administrator notices that the core group coordinator is consuming abnormally high amounts of memory and CPU resources. How can the system administrator reduce the memory and CPU resource usage of the core group coordinator?
A. Configure a second coordinator.
B. Move the coordinator to another machine.
C. Increase the JVM heap on the server running the coordinator.
D. Split the members into multiple core groups.
正解:A
質問 5:
An application that uses HTTP Session objects has been deployed on a horizontal cluster. A system administer needs to configure the memory-to-memory session replication so as to maximize the chances of successful session failover. How should the system administrator configure a replication domain?
A. Select single replicaand select the tuning parameter to be optimized for performance
B. Select single replica for the number of replicas.
C. Select entire domain and select the tuning parameter to be optimized for performance.
D. Select entire domain for the number of replicas.
正解:D
質問 6:
Which statement is accurate regarding business-level applications?
A. Make a Java EE application abusiness-level application and add it to another business-level application.
B. Only WebSphere artifacts are contained in a business-level application.
C. A business-levelapplication contains application binary files.
D. The business-level application function introduces new application programming interfaces (APIs).
正解:A
Yamaguchi -
C2180-318問題集を購入し、1週間ぐらい勉強して受かりました。楽勝です。
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