Oracle 1Z0-468 Online Practice Questions and Exam Preparation

Oracle 1Z0-468 Online Questions & Answers

• Question 11:

  Which two actions can be used to create/add an index in Coherence? (Choose two.)

  A. ValueExtractor
  B. Comparator
  C. QueryMap
  D. MapIndex
  E. SimpleMapIndex
  A. ValueExtractor
  C. QueryMap

• Question 12:

  When integrating a CacheStore with a database, which technique is correct for managing database connections?

  A. Use a connection pool provided by an application server, the JDBC driver, or a third party.
  B. Create a new connection every time a CacheStore method is invoked.
  C. Create a new connection in the CacheStore constructor and store a to it that can be accessed by the CacheStore methods.
  D. Configure Coherence to use its built-in capabilities to manage connections.
  A. Use a connection pool provided by an application server, the JDBC driver, or a third party.

• Question 13:

  Which action do you take when deploying Oracle HTTP Server to ensure all client communications within OHS are confidential?

  A. Deploy OHS in A DMZ.
  B. Configure all OHS Listeners to use SSL.
  C. Nothing; all client communications are confidential.
  D. This configuration is not possible.
  E. Use a network firewall.
  B. Configure all OHS Listeners to use SSL.

• Question 14:

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

  A. Applications Deployments
  B. SOA Composites
  C. WLS Domains
  D. WLS Managed Servers
  E. Oracle ESB
  A. Applications Deployments
  B. SOA Composites
  C. WLS Domains

• Question 15:

  The performance of your query is very slow.

  Which two actions would you take to diagnose potential bottlenecks? (Choose two.)

  A. Check that indexes are registered against the fields being queried.
  B. Monitor the task execution time.
  C. Use the QueryRecorder to see the query Trace and Explain plan.
  D. Check that indexes are cached against the fields being queried.
  E. Monitor the task performance time.
  B. Monitor the task execution time.
  D. Check that indexes are cached against the fields being queried.

• Question 16:

  Your data client query needs to produce a fast initial response.

  Which two approaches will optimize your query? (Choose two.)

  A. Use a LimitFilter to limit the result set returned.
  B. Use a near cache to cache results locally to be re-used.
  C. Wrap the filter by using a PartitionFilter.
  D. Re-order the filter criteria.
  E. Access the keys first and then the values.
  B. Use a near cache to cache results locally to be re-used.
  D. Re-order the filter criteria.

• Question 17:

  Which three packages are available in the JRockit VM? (Choose three.)

  A. java.io.*
  B. java.util.*
  C. java.swing.*
  D. java.sql.*
  E. java.awt.*
  A. java.io.*
  B. java.util.*
  E. java.awt.*

• Question 18:

  Which Java command would list all the running Java applications on a system?

  A. jpsm -m
  B. jlist -m
  C. jproc -m
  D. jplist -m
  E. jps -m
  E. jps -m

• Question 19:

  Your application is configured to use Service Guardian with default settings to protect against stuck service threads. The application runs a set of EntryProcessors to perform various types of calculations. These calculations can take a few milliseconds, but occasionally take up to 30 minutes to process.

  Which statement is true?

  A. The Service Guardian willprotect all of the applications EntryProcessor processes withoutdetecting any as stuck.
  B. The Service Guardian must be disabled for these longer EntryProcessors.
  C. The Service Guardian does not protect threads running user code like EntryProcessors.
  D. The EntryProcessor must issue manual heartbeats to the Service Guardian or risk being killed.
  B. The Service Guardian must be disabled for these longer EntryProcessors.

• Question 20:

  Which is a valid reason for using Coherence Elastic Data?

  A. You want to cache more that the total amount of RAM on your systems.
  B. You want to extend your cluster across a WAN.
  C. Data must be persisted to disk to ensure fault tolerance.
  D. You want to store data on very large heaps.
  A. You want to cache more that the total amount of RAM on your systems.