You are configuring the data source for an Oracle datab……

多项选择题WhichthreeJVMoptionswouldyouaddtoinvestigateperformanceissuesinaHot-SpotJVM?（）

A.-xx:+PrintGCDetails
B.-xx:+PrintGCTimeStamps  
C.-xx:+HandlePromotionFailure
D.-verbose:gc
E.-server

单项选择题A web application is bound to the context named  webapp  and the client uses the browser and  makes a request to the resource http: server:port webapp ctxl resource.    Where do you place this resource inside the web application structure?（）

A.in the subdirectory /WEB-INF/ctxl
B.in the subdirectory /META-INF/ctxl
C.in the subdirectory /ctxl in the root of the archive
D.in the subdirectory /ctxl/resource in the root of the archive
E.in the root of the archive

多项选择题WhichtwotaskscanbeperformedwhenWLSTisinOFFLINEmode?（）

A.modifying the configuration of an online domain
B.modifying the configuration of an offline domain
C.viewing runtime performance data in ONLINE mode
D.viewing runtime performance data in OFFLINE mode
E.creating and extending domains

单项选择题WhatisthearchitecturalbenefitofkeepingWebLogicServertransactionloginthedatabase?（）

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.

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.