单项选择题

What is the architectural benefit of keeping WebLogic Server transaction log in the database?（）

A.Oracle does not allow replicating files between data centers, so keeping transaction log in database allows for replication.
B.Many transactions in WebLogic are database centric, so keeping log in database makes Two Phase Commit protocol possible.
C.It obviates the need to keep in sync two replication technologies (file and database) between data centers. The single replication technology is used for frequently changing data.
D.Transaction log in a file system is extremely slow so it cannot be efficiently replicated.

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热门试题

多项选择题WhichfouractionscanyouperformusingtheWebLogicAdminConsole?（）

A.Stop and start Managed Servers using the Node Manager.
B.Stop and start Coherence Servers using the Node Manager.
C.Create a WebLogic Domain Template.
D.Create and target JDBC connection pools.
E.Create and target WebLogic Diagnostic Framework Diagnostic Modules.
F.Change Java command-line parameters at run time.

多项选择题YouwanttoconfigureWebLogicsothatManagedServersarerestartedwhentheyareinaFAILEDstate.Whichthreestepsarenecessarytoaccomplishthis?（）

A.Configure Node Manager on the machines where WebLogic Managed Servers need to be started/restarted.
B.Enable "Auto Restart" in the Node Manager Configuration.
C.Enable "Auto Kill if Failed" in the Node Manager Configuration.
D.Enable "Auto Kill if Failed" for the Managed Server in question.
E.Enable "Auto Restart" for the Managed Server in question.

多项选择题IdentifythethreeprocessesthatcustomerscanchooseforpatchingWebLogicServer.（）

A.Download patches from My Oracle Support and manage them using Smart Update.
B.Use Enterprise Manager to download patches from My Oracle Support and apply patches to WebLogic.
C.Download patches from My Oracle Support and manually modify the classpath of the application server (though it is not recommended).
D.Download patches from My Oracle Support and apply them using the WebLogic Admin Console.
E.Use the Admin Console to connect to My Oracle Support and download patches and then target them to the domain.

单项选择题A customer wants to improve the availability of a web application and provide more predictable scalability when scaling out the application. Which Feature of WebLogic should you recommend to help solve this problem?（）

A.Oracle Web Grid
B.ActiveCache
C.Coherence Grid Edition
D.WebLogic Session Replication
E.Coherence Web Edition

多项选择题WhichtwoelementsoftheJavaEnterpriseApplicationArchivearerequired?（）

A.EJB Archive
B.Deployment Descriptor
C.META-INF sub directory
D.Resource Adapter archive
E.Java library