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单项选择题

You are an Enterprise Architect in a large IT organization. Your organization has deployed applications on a variety of containers such as WLS， WebSphere， and JBoss. 
Why would you consider consolidating on a single type of container （instead of mix） ？ （）

A. Guarantee of higher application performance and reliability if the transactions are flowing between instances of the same container type.
B.Easier to build a Shared Services infrastructure that can provide best practices， tools and expertise around HA/Management.... with a single type of container than a mix of multiple types
C. You’ll save on hardware costs with a homogenous environment
D. It’s a necessary step in our move toward adopting SOA

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热门试题

单项选择题This is a special WebLogic Server instance included by the WebLogic Server Domains.  It represents a central point from which you configure and manage all resource domain. （）

A. Managed Server
B. Web Server
C. Administration Server
D. Node Server

单项选择题WhenscalingCoherencefromonetotwocacheservers，itwillnotshowthesamescalabilityastwotofour.Why？（）

A. Coherence uses a more efficient TCMP algorithm going from two to four cache servers
B. When going from one to two cache servers， object backups are copied across servers so work is doubled，but going from two to four is a fixed amount of work
C. Near cache is enabled with a larger quorum thus performance is improved
D. all of the above

单项选择题WhichstatementistrueaboutXpauseTargetinOracleJRockitJVM？（）

A. This option is supported by all type of Garbage collection modes.
B. This option is only supported by Generational Garbage Collection mode.
C. This option is only supported by Mark and Sweep Garbage Collection mode.
D. This option is only supported by Dynamic Garbage Collection mode.

多项选择题WhichtwostatementsaretrueabouttheApplicationGrid？（）

A. Application Grid computing brings key industry-leading technologies like MS IIS and Grade WebLogic Server together.
B. Application Grid computing promotes well architectured sharing of resources.
C. Application Grid computing based on Oracle’s RAC technology.
D. Application Grid computing results in more predictable behavior through better instrumentation and more optimal allocation of resources.

多项选择题WhichthreedatasourcesintegrationsareprovidedbyCoherenceoutofthebox？（）

A. TopLink Grid and TopLink Essentials
B. Java Persistence API （JPA）
C. Open Database Connectivity （ODBC）
D. FileSystem
E. Java Database Connectivity （JDBC）