Oracle JRockit JVM uses -Xns option to set nursery size when the generational garbage collection mode is used. 
Which two JVM properties are affected by changing its size ？（）

多项选择题WhichtwostatementsaretrueabouttheOracleEnterpriseManager（OEM）？（）

A. OEM can do management and monitoring across multiple WLS Domains
B. OE is a unified solution for management and monitoring across entire architecture - Web Tier， App Tier & DB Tier
C. OEM is focused solely on Oracle solutions， cannot manage 3rd party products
D. OEM includes tools to configure the operating system

单项选择题See the build instructions for managing Coherence via JMX and put the steps in order.  （） 1. Update set-env.cmd （or set-env.sh if you are building on UNIX） to reflect your system environment.  2. Open a command shell and execute set-env.cmd （or source set-env.sh if you are building on UNIX）  3. Run ant build.  4. Deploy the jmx-console.war file found under the build directory to your application server. Be sure to start your application server JVM with the necessary Coherence  Management Framework overrides. For example： -Dtangosol.coherence.management=all  5. To remove build artifacts from your file system， run ’ant clean’

A. 1，2，3，4，5
B. 1，3，2，4，5
C. 1，2，3，5，4
D. 2，1，3，4，5

单项选择题WhichoftheseisanavailableOracleWebLogicMessageBridgeattribute？（）

A. XA Enabled
B. Connection URL
C. Local JNDI name
D. Quality of Service

单项选择题ABC Company has approximately 150’000 products in their catalog and wants to put these within a Coherence cache to improve performance and access times of their existing JEE application without too much change to existing code. There are a number of servlets that get the same product information multiple times within a page. There are also a number of server-based processes that run at regular intervals and also request product information many times. Products have small changes which need to be updated during the day.  What would be the most appropriate caching scheme to use ？ （）

A. Near Cache
B. Distributed Cache
C. Local Cache
D. Replicated Cache

单项选择题You want to use te Coherence Java APIs to directly cached POJOs. Consider this snippet of code： NamedCache cache - CacheFactory.getCache（ mycache ）；  cache.put（new Integer（I）f  hello ）； cache.put（T， hi ）；  cache.put（new Long（II）， hey ）；  This code inserts three objects into the cache.  Why ？（）

A. hashCode（） and equals（） method for each object type is different so a different key is used
B. each object value string is different so a different value is inserted on each put
C. equals（） and compare（） method is different for each put
D. POF need to be implemented for this to work properly