Free 1Z0-468 Exam Dumps Preview

Question 1

Single choice

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

1. A

   Use a connection pool provided by an application server, the JDBC driver, or a third party.

2. B

   Create a new connection every time a CacheStore method is invoked.

3. C

   Create a new connection in the CacheStore constructor and store a to it that can be accessed by the CacheStore methods.

4. D

   Configure Coherence to use its built-in capabilities to manage connections.

Reveal answer details Close answer details

Correct answerA

Question 2

Single choice

Which plug-in does Oracle Traffic Director require you to install to load balance HTTP requests to WebLogic Server?

1. A

   mod_wls

2. B

   mod_weblogic

3. C

   mod_wl_ohs

4. D

   No plug_in is required

5. E

   mod_ohs_wl

Reveal answer details Close answer details

Correct answerC

Question 3

Single choice

How would you create an SLA based on the "JVM Runtime Up" metric for a specific WLS server?

1. A

   Deploy JVM Diagnostics and set a threshold on the JVMD agent up time.

2. B

   Create a Service target that uses the WLS Domain as its system, and the JVM Runtime as itsperformance metric. Configure SLA by using that metric.

3. C

   Define a threshold on the metric on the All Metrics page, and define a rule to create an Event for that incident. Define an SLA on the count of Incidents.

4. D

   You cannot create an SLA on JVM-related metrics.

Reveal answer details Close answer details

Correct answerC

Question 4

Multiple choice

Which four components are included in WLS Management Pack? (Choose four.)

1. A

   Real User Monitoring

2. B

   JVM Diagnostics

3. C

   Business Transaction Management

4. D

   Lifecycle Management

5. E

   Configuration Management

6. F

   Ops Center

Reveal answer details Close answer details

Correct answersB, C, D, E

Question 5

Single choice

Which is a valid reason for using Coherence Elastic Data?

1. A

   You want to cache more that the total amount of RAM on your systems.

2. B

   You want to extend your cluster across a WAN.

3. C

   Data must be persisted to disk to ensure fault tolerance.

4. D

   You want to store data on very large heaps.

Reveal answer details Close answer details

Correct answerA

Explanation

http://www.oracle.com/technetwork/tutorials/tutorials-1694910.pdf

Question 6

Single choice

Consider the following code:

If the initial stock amount was 15, and 5 different clients (in different JVMs) attempted to execute the same code simultaneously, what would be the resulting level of stock?

1. A

   20, because Coherence does implicit locking

2. B

   15, because a concurrency control exception will be thrown

3. C

   16, because of the lack of concurrency control

4. D

   undefined, because of the lack of concurrency control

Reveal answer details Close answer details

Correct answerC

Question 7

Multiple choice

Which three plug-ins are pre-installed with EM 12c?

1. A

   Oracle Fusion Middleware

2. B

   Oracle Cloud Application

3. C

   Oracle Database

4. D

   Oracle MOS (My Oracle Support)

5. E

   Exalogic Elastic Cloud Infrastructure

Reveal answer details Close answer details

Correct answersA, D, E

Question 8

Multiple choice

Identify four components of the Oracle Cloud Application Foundation. (Choose four.)

1. A

   WebLogic Server

2. B

   Database

3. C

   Virtual Assembly Builder

4. D

   Exalogic Elastic Cloud Software

5. E

   Tuxedo

6. F

   Coherence

Reveal answer details Close answer details

Correct answersA, C, E, F

Question 9

Single choice

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

1. A

   tangosol.coherence.cacheconfig

2. B

   tangosol.coherence.site

3. C

   tangosol.coherence.management

4. D

   tangosol.coherence.override

Reveal answer details Close answer details

Correct answerA

Question 10

Multiple choice

In which three scenarios would you use JRockit Mission Control? (Choose three.)

1. A

   finding hot methods

2. B

   static mode analysis

3. C

   tracking latencies

4. D

   heap analysis

5. E

   debugging with breakpoints

Reveal answer details Close answer details

Correct answersA, C, D

Question 11

Multiple choice

Which three metrics are commonly used to evaluate garbage collector performance? (Choose three.)

1. A

   Throughput

2. B

   Pause time

3. C

   Method area

4. D

   Native threads

5. E

   Heap size

Reveal answer details Close answer details

Correct answersA, B, E

Explanation

http://www.oracle.com/technetwork/java/javase/tech/memorymanagement-whitepaper-1-
150020.pdf(page
5, performance metrics)