Oracle Cloud Application Foundation Essentials

1.

When an object placed into a cache implements the Java Runnable interface, Coherence will _______________.

immediately schedule it to be an on the service thread of the cache in which it was placed do nothing; Coherence does not differentiate between types of value objects ultimately attempt to run the object on a free worker thread associated with the service of the cache in which the object was placed hand the object over to the Invocation service to invoke the run method

2.

What is the primary purpose of the Middleware Diagnostics Advisor (MDA) included in WLS Management Pack EE?

to automate the SQL tuning process by comprehensively exploring all the possible ways of tuning a SQL statement to facilitate proactive performance and availability management by auto-finding problems and suggesting solutions to find configuration problems by comparing WLS configuration to a Gold Image configuration to provide comprehensive advice on how to optimize schema design in order to maximize application performance to analyze the EM configuration and suggest configuration changes that will extend the stability of EM

3.

Which change cannot be made in an assembly at deployment time?

setting the appliance's memory and CPU requirements changing the listening port of the product not deploying an appliance by setting its target count to zero not deploying an appliance by removing it from the assembly

4.

Which garbage collection scheme is exclusive to the HotSpot JVM?

Single Generational Concurrent Garbage First Generational Concurrent Generational Parallel Soft Real-Time

5.

Which system property is used to customize a Coherence deployment configuration for different environments?

tangosol.coherence.cacheconfig tangosol.coherence.site tangosol.coherence.management tangosol.coherence.override

6.

With which WLS license is WLS Management Pack EE included?

WebLogic Suite WebLogic Server Standard Edition WebLogic Server Enterprise Edition WebLogic Server EE or WebLogic Suite WLS Management Pack is not included in any of the WLS packs

7.

Which configuration can be used for enabling Coherence as an L2 Cache?

@Entity
@CacheInterceptor (CoherenceReadCustomizer.class)
public class Employee implements Serializable @Entity@Customizer(CoherenceReadCustomizer.class)
public class Employee implements Serializable @Entity@Customizer(CoherenceReadWriteCustomizer.class)
public class Employee implements Serializable @Entity@CacheInterceptor (CoherenceInterceptor.class)
public class Employee implements Serializable

8.

Which tool is not shipped with the JRockit JDK?

Mission Control Flight Recorder Studio Profiler Memory Leak Detector

9.

What information is needed in the process of creating a patch template for WLS Domain?

one or more patches to apply the domain target stage directory (if not already staged) WLS Domain Administrator credentials, and Host credentials Patch Plan

10.

Your application had experienced an OutOfMemoryError on one of the cache servers. You had configured the JVM to produce a heap dump when OutOfMemoryErrors occur. Your analysis of the heap dump indicates that approximately 90% of the heap is consumed by instances of
What configuration change will reduce the number of com.tangosol.util.Binary instances?

Introduce a near cache for all partitioned caches. Increase the size of the thread pool for all cache services. Increase the expiry delay on all distributed-scheme backing maps. Lower the high-unit threshold on all distributed-scheme backing maps.

Oracle Cloud Application Foundation Essentials

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Oracle Cloud Application Foundation Essentials

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