单项选择题WebLogic 12c, the Maven plug-in has been enhanced with which Maven goal?()

A.wls:unzip, wls:install-domain, wls:start-domain, wls:wlst, wls:appc
B.wls:install, wls:install-domain, wls:start-domain, wls:wlst, wls:appc
C.wls:unzip, wls:create-domain, wls:start-domain, wls:wlst, wls:appc
D.wls:install, wls:create-domain, wls:start-server, wls:wlst, wls:appc


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1.多项选择题Identify the two options that can be used to patch WebLogic Server without Incurring application downtime.()

A.automated process using the Admin Server
B.automated using JDeveloper
C.manual process with or without Smart Update
D.scripted with WLST
E.automated process using Enterprise Manager 12c

2.多项选择题You have a durable subscriber, and the subscriber is down or not reachable when the message is  produced. Which two options regarding the expiry of these messages are true?()

A.after the subscriber is unavailable for 10 minutes
B.when the subscriber is available
C.after the subscriber is unavailable for after an hour
D.are available until the specified time elapses
E.are expired instantly

3.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.

4.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.

5.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

7.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

8.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.

9.单项选择题A customer has a critical, performance-sensitive web application that connects to a multinode  Oracle RAC database. Which feature of WebLogic can provide significant performance 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

10.多项选择题A common approach to solve application performance issues is to add more hardware. Which two  reasons describe why this alone does not always solve performance problems?()

A.There may be a bottleneck in the application that additional hardware would not solve.
B.Adding more hardware is costly and time consuming.
C.Adding hardware at the application layer may place additional load on an already overloaded database, network appliance, or storage system.
D.Adding more hardware may introduce new configuration requirements that need to be tested.

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