多项选择题

What are the three steps you should take to tune a JDBC Connection pool in WebLogic from the initial settings in a production environment?（）

A.Ensure the maximum size is increased to an appropriate setting.
B.Set the minimum and maximum size of the connection pool to the same value.
C.Increase the statement cache size.
D.Add more heap to the JVM.
E.Add more nodes to the cluster.

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热门试题

单项选择题A customer needs to ensure that the number of threads servicing an application does not exceed the number of database connections available to the application. What step must you take to address this situation?（）

A.Configure a Max Threads Constraint and add your application to the list of applications for the Constraint.
B.Configure a Work Manager with a Maximum Threads Constraint tied to the Connection Pool and configuration your application to use the Work Manager.
C.Configure a Work Manager with a Minimum Threads Constraint tied to the Connection Pool and configure your application to use the Work Manager.
D.Configure a global MaxThreads constraint and target it to the server or clusters where your application is deployed.
E.Configure the startup parameter "-Dwls-maxThreads" to be the same as the number of database connections configured.

单项选择题Acustomerhasacritical,performance-sensitivewebapplicationthatconnectstoamultimodeOracleRACdatabase.WhichfeatureofWebLogiccanprovidesignificationbenefit?（）

A.The Web Session Affinity feature of Active GridLink for RAC
B.WebLogic Clustering
C.The Transaction Affinity feature of Active GridLink for RAC
D.Coherence*Web Session Replication

单项选择题A customer has a Stock Watch application that publishes stock recommendations to different customers and programs. The stock recommendation message should be processed by only one of the JMS Servers in the cluster. Which JMS model should be used?（）

A.JMS Queue
B.Distributed JMS Queue
C.Uniform Distributed Topic
D.Partitioned Distributed Topic

单项选择题WhichWebLogicoptimizationallowsonenon-XAresourcetoparticipateinadistributedtransaction?（）

A.enabling Pinned to Thread
B.enabling Logging Last Resource
C.increasing the Statement cache size
D.setting the statement cache type to LRU
E.setting the initial and maximum capacity to the same number

多项选择题AcustomerneedstoimplementaHighlyAvailablesolutionforJMSthathasaprimarydatacenterandabackup.Whichthreestepswouldyouperformwhendesigningyoursolution?（）

A.Store Transaction Logs in a database and use Database stores for JMS to make replication between sites easier.
B.Use file based Transaction Logs and JMS stores and implement a separate replication solution for files in addition to database in case database replication fails.
C.Implement Oracle RAC at each site to provide a highly available solution within each datacenter.
D.Configure Whole Server Migration to migrate WebLogic Managed Servers from the primary to the secondary site.
E.Configure Automatic Service Migration for JMS high availability within a datacenter.