Oracle Cloud Application Foundation Essentials (1z0-468) Free Practice Test

Question 1

Your data client query needs to produce a fast initial response.
Which two approaches will optimize your query? (Choose two.)

A. Access the keys first and then the values.

B. Use a LimitFilter to limit the result set returned.

C. Wrap the filter by using a PartitionFilter.

D. Re-order the filter criteria.

E. Use a near cache to cache results locally to be re-used.

Correct Answer: D,E

Question 2

An application frequently requests data (from s Coherence cache configured with a cache loader) that may not be available in the underlying data source. The cost of looking up data via the cache loader is expensive in terms of time and resources.
To reduce these costs, which configuration should be used to cache the notion that an entry is not available?

A. This can't be achieved with Coherence.

B. Modify the application to maintain a "misses" cache to keep track of the entries that were expected to be found in the other cache, but were recently not found.

C. Configure a "cache-miss-scheme" on the appropriate cache.

D. Modify the cache loader to maintain a "map" of entries not found, and consult this map before attempting to load an entry from the external source.

Correct Answer: B

Question 3

Which tool is not shipped with the JRockit JDK?

A. Studio Profiler

B. Mission Control

C. Memory Leak Detector

D. Flight Recorder

Correct Answer: C

Question 4

Identify three situations where Coherence is used (Choose three.)

A. to reduce database load by batching and coalescing writes

B. to perform map-reduce aggregations of unstructured data

C. to accelerate complex RDBMS joins by storing data in memory

D. to scale the amount of data accessed on the application or middleware tier

E. to offload shared services or databases on repeated reads

Correct Answer: A,B,E

Question 5

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

A. TAR file on local desktop

B. WebLogic Domain Provisioning Profile

C. Middleware Home Gold Image

D. WebLogic Home Gold Image

E. TAR file on network desktop

Correct Answer: A,C

Question 6

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

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

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

E. 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

Correct Answer: E

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Question 7

With which three tasks can JRockit Diagnostic Commands (JRCMD) be used? (Choose three.)

A. heap analysis

B. controlling JRockit Flight Recorder

C. load testing

D. debugging with breakpoints

E. native memory tracking

Correct Answer: A,B,E

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Question 8

What three components of WLS can be managed by the WLS Management Pack EE?

A. WLS Domains

B. WLS Managed Servers

C. SOA Composites

D. Applications Deployments

E. Oracle ESB

Correct Answer: A,C,D

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Oracle Cloud Application Foundation Essentials (1z0-468) Free Practice Test