1Z0-468 Online Practice Questions and Answers

Which two statements are true about minor or young garbage collections? (Choose two.)

A. Minor garbage collection is triggered when the eden space is full.

B. Minor garbage collection does not cause a stop the world operation.

C. Permanent generation is included in minor garbage collection.

D. Minor garbage collections are usually shorter, with minimal impact on performance.

E. Minor garbage collection does not occur when using a parallel collector.

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

A. tangosol.coherence.cacheconfig

B. tangosol.coherence.site

C. tangosol.coherence.management

D. tangosol.coherence.override

Which two JVM components can be configured to impact application performance? (Choose two.)

A. Heap

B. Local variables stack

C. Class loader

D. Bytecode interpreter

E. Garbage Collector

Which three areas are automatically optimized by the Oracle JDK ergonomics? (Choose three.)

A. Garbage Collector

B. Debugging options

C. Heap size

D. Class loader

E. Runtime compiler

You have developed and tested your Coherence application on a single physical machine by using the following operational configuration:

What two configuration changes must be made to run your application on multiple physical machines using multicast? (Choose two.)

A. Lower the logging severity level to 3.

B. Change the unicast listener address to a non-loopback address.

C. Increase the multicast listener time-to-live value.

D. Specify a list of well-known addresses.

What is the main method used to collect the monitoring data of a Coherence cluster, its nodes, and caches?

A. Enterprise Manager agent on every host, querying JMX data from nodes running on that host

B. one central Enterprise Manager agent, querying JMX data from each node in the cluster

C. JVMD agent collecting data trough sampling of the JVM for each node

D. Enterprise Manager agent on every host, querying JMX data from nodes running on the host, and a central Enterprise Manager agent querying JMX data from a management node for cluster-level

E. one central Enterprise Manager agent querying JMX data from a single management node

Which tool is not shipped with the JRockit JDK?

A. Mission Control

B. Flight Recorder

C. Studio Profiler

D. Memory Leak Detector

Your application will store data in two partitioned caches, each configured for one backup. You have calculated the total amount of data to be 10 GB for the first cache, and 3 GB for the second cache. You plan to run 10 cache servers in total.

What is the minimum recommended JVM heap size for each cache server?

A. 512 GB

B. 1 GB

C. 2 GB

D. 4 GB

A customer is witnessing a lot of contention while accessing and updating a cached item.

Which feature alleviates the connection by shortening the time that the object is locked?

A. Near Cache

B. Entry Processors

C. Transaction Framework D. off-heap storage

What two sources can be used to provision a WLS domain? (Choose two.)

A. WebLogic Home Gold Image

B. TAR file on network desktop

C. TAR file on local desktop

D. WebLogic Domain Provisioning Profile

E. Middleware Home Gold Image