You configure a data source with a non XA driver because your (non-Oracle) database does not provide
XA drivers.
The data source will sometimes participate in global transactions with an EJB, so as you configure the
data source you select "Supports Global Transactions" and One-phase commit.
Why is this configuration wrong?
A. You must choose an XA driver when a data source participates In global transactions.
B. "One' Phase Commit" always returns "ready" during phase one of the two-phase commit process' so it is possible you will have heuristic errors in the database.
C. "One-Phase Commit" processes this data source last In the global transactions, if the EJB must go last, you cannot use this configuration.
D. "One-Phase Commit" only allows this data source to participate in global transaction, so you cannot have a global transaction that includes an EJB.
You are using the Administration console to monitor a resource.
Which three techniques can you use to customize the monitoring output?
A. Sort the rows by a specific column.
B. Limit the number of rows displayed.
C. Change the order of the displayed columns.
D. Views the rows from a specific time range.
E. Combine (add) multiple columns together.
You need to take a web application offline.
Which three options are supported In WebLogic Server when you stop a running application?
A. Terminate HTTP sessions immediately.
B. Terminate HTTP sessions after three minutes .
C. Move HTTP sessions to a database.
D. Wait for HTTP sessions to time out.
E. Allow new requests only through the administration port.
F. Move in -progress requests to another server in the cluster.
During a performance test, a server's log includes several out of memory error messages. You are using the Administration console.
How can you verify the amount of available heap in the server?
A. Click the server `s Debug > Heap tab.
B. Click the server's Debug >Health tab.
C. Click the server's Monitoring >Health tab.
D. Click the server's Monitoring > Threads tab.
E. Click the server `s Monitoring >performance tab.
You create a new Work Manager to control how server threads are allocated to an application's increasing requests . You want to further configure the criteria of the Work manager by using a Request class.
Identify three valid Request classes that you can to a work manager.
A. Uniform Distribution Request class
B. Response Time request class
C. Max Throughput Request class
D. Fair share Request class
E. Context Request class
Several applications are deployed to a managed server. You want to compare the number of completed requests for all of these applications. What is the quickest wat to accomplish this?
A. Launch WLST and run the viewAppRuntimes ( ) command.
B. Access the Monitoring Dashboard. Click the Application Work Managers view for the managed server.
C. Access the Administration Console. Click Monitoring > Work Manager tab for each application.
D. Access the Administration Console. Click the Deployments page.
E. Run weblogic.Deployer with the -status parameter.
You are troubleshooting Java Transaction API (JTA) transactions.
The WebLogic Server extension to JTA provides which optional transaction attribute to make troubleshooting easier?
A. a name
B. an ID
C. the status of "marked for rollback"
D. a status
You are running WebLogic Server under a 64-bit HotSpot JVM.
You edit your domain's setDomainEnc.sh script to update the minimum and maximum heap sizes as
follows:
USER_MEM_ARGS=”-Xms32meg –Xmx150meg”
Export USER_MEM_ARGS
You try to start a managed server by running the domain start script at the command line. The server fails
with the message:
Invalid initial heap size: -Xms32meg
Why does the server fail with that message?
A. The minimum heap size for a 64-bit JVM is 64 Megabytes
B. For performance reasons, the minimum heap size and maximum heap size should be the same value
C. The parameter value was entered incorrectly. The correct value is: “-Xms32m –Xmx150m”
D. The parameter value was entered incorrectly. You must enter memory parameter values in Kilobytes
E. The parameter value was entered incorrectly. The correct value is: “-Xms:32meg – Xmx:150meg”
Select two true statements about WebLogic Server's role in transaction management. (Choose two.)
A. You can configure WebLogic Server JTA properties at the domain, cluster, and server level
B. WebLogic Server can act as the transaction manager for multiple transactional resource managers during a distributed transaction
C. WebLogic Server supports transactional work managers
D. Starting with WebLogic Server 12c, you can create two kinds of clusters: the "standard" cluster, as in previous versions, and the new transactional cluster
E. WebLogic Server supports transactional Enterprise Java Beans
A domain defines four machines: host01, host02, host11, and host12. It also defines a dynamic cluster whose Machine Name Match Expression is set to the value “host1*”.
Which of the machines will be used to host servers in this dynamic cluster?
A. host01 and host11 only
B. host11 and host12 only
C. host11 only
D. all machines
E. the default machine of the domain
F. host01 only