单项选择题

A customer has a critical, performance-sensitive web application that connects to a multimode Oracle RAC database. Which feature of WebLogic can provide signification benefit?（）

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

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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

Which WebLogic optimization allows one non-XA resource to participate in a distributed transaction?（）

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

A customer needs to implement a Highly Available solution for JMS that has a primary data center and a backup. Which three steps would you perform when designing your solution?（）

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.