Oracle WebLogic Server 12c: Administration I 試験
Question No : 1
You decide to use a database to store WebLogic Server transaction logs for a managed server.
Which two steps are required to configure this?
Question No : 2
You are using the configuration Wizard to create a new domain that will consist of a cluster of three managed servers along with an instance of WebLogic server acting as an HTTP proxy to distribute traffic to the cluster.
Which three steps should you perform with the configuration Wizard?
Question No : 3
You are troubleshooting why transactions are not being committed. After investigation, you realize that these transactions have enough time during the first phase of the two Cphase commit, but not enough time during the second phase. Therefore, rather than committing, they are timing out and are being rolled back.
Which Java Transaction API (JTA) attribute needs a larger value?
Question No : 4
An online store web application is deployed to a WebLogic server cluster. User of the application frequently complain that the information in their shopping cart vanishes before they are able to complete an order. You use the Administration Console to monitor the web application.
Which metric is the most relevant to this problem?
Question No : 5
Several applications are deployed to a managed server. You want to compare the number of completed requests for all of these applications.
Question No : 6
You zipped up the domain’s config directory on the administration server’s machine before making
some major configuration changes. You wait to activate after all the changes have been saved. After your changes are in, hinges start failing badly. You want to go back to the old configuration.
What is the best course of action?
Question No : 7
Which three runtime metrics can you monitor or collect from WebLogic Server applications?
Question No : 8
Which two statements are true about multicast communication within a cluster?
Question No : 9
You create a new Managed Server in your domain by using the administration console. You give it the listen address of 192.0.2.0 and the listen port of 7100.You save and activate the changes.
You use the domain start script to start the new server. It fails, One of the messages in the window in which you can the script is:
Server failed to bind to any unable port.
You investigate and see that another process is running on 192.0.2.0 on port 7100.You also find many unused ports at that IP address.
Which two statements are true?
Question No : 10
You use the Administration console to modify the domain’s security realm. After deleting the default authentication provider, you add a single authentication provider for iplanet LDAP. You then try to reboot your servers with the weblogic user but they all fail to start due to authentication errors.
Identify two possible causes.
Question No : 11
The Administration Server of a domain falls due to a hardware failure. The hardware is beyond repair.
Before the failure you prepared a “backup admin server”. You go through your planned recovery process and are successful. The Administration Server is now running on different hardware. The managed servers of the domain automatically reconnect to the admin server.
Select the two statements that are true.
Question No : 12
Consider a domain with an existing JDBC data source, which connects to an Oracle database. Your database administrator requests that the JDBC connections to this database now specify a different username.
Which data source attribute would you modify to implement this requirement?
Question No : 13
You set up two network channels for server Cto-server communication. You want channel x to be used more than channel Y, so you give channel x a higher channel Weight. You want to see if indeed channel X is used more.
You use the administration console and look at both channels under each one’s Monitoring tab. What scenario would best assure you that channel x has an overall higher connection rate?
Question No : 14
View the following file excerpt, which configures HTTP session replication:
< session-descriptor >
< persistent-store-type > replicated </persistent-store-type >
</session-descriptor > From which file is this except taken?
Question No : 15
You are setting up a GridLink Datasource.
What function will help you to seamlessly connect to a dynamic oracle RAC installation
Explanation:http://www.oracle.com/technetwork/middleware/weblogic/overview/activegridlinkwhitep aperoraclenec-1987937.pdf(page 7)