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Oracle Weblogic Server 11g: System Administration I 1Z0-102

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Certificação Oracle Weblogic Quiz on Oracle Weblogic Server 11g: System Administration I 1Z0-102, created by Dielly Rodrigues on 31/07/2014.
Dielly Rodrigues
Quiz by Dielly Rodrigues, updated more than 1 year ago
Dielly Rodrigues
Created by Dielly Rodrigues over 9 years ago
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Resource summary

Question 1

Question
Which two statements are true about java EE shared libraries?
Answer
  • A shared library cannot be deployed to a cluster.
  • An application that is targeted to server1 can use a shared library that is targeted to server 2.
  • Multiple versions of the same shared library can be deployed and be active at the same time
  • A shared library is referenced through an application's deployment descriptor.

Question 2

Question
You use the Start button in the administration console to start managed2 successfully. Which two statements must be true?
Image:
02 (image/png)
Answer
  • Managad2 is part of a cluster.
  • The Administration Server is running.
  • Managed2 has applications deployed to it.
  • The Node Manager for machine2 is configured and running.
  • The Node Manager for the Administration Server machine is configured and running.

Question 3

Question
Within your data center, the Administration and Managed Servers utilize a shared, central storage device, which server’s access via NFS. In this scenario, your application files no longer need to be copied to servers across the network. Which server attribute allows you to override this behavior?
Answer
  • Startup Mode
  • Staging Mode
  • Root Directory
  • Listen Address

Question 4

Question
An EJB is targeted to a cluster. Remote EJB clients can therefore take advantage of WebLogic Server’s load balancing and failover capabilities. However, a proxy server exists between the clients and cluster, which performs IP address transaction. Which cluster attribute should you modify to ensure that load balancing and failover work correctly?
Answer
  • Multicast Address
  • Persistent Store
  • Cluster Address
  • Migration Basis
  • Replication Channel

Question 5

Question
You run the default startmanageWeblogic (.cmd in Windows) script as shown here: startmanageWeblogic.sh server1 http://192.168.1.102:8001. What does this do?
Answer
  • It starts the administration server named server1, which is running at 192.168.1.102.8001.
  • It starts the managed server named server1, which is running at 192.168.1.102.8001.
  • It starts the managed server named server1 whose Node Manager is running at 192.168.1.102.8001.
  • It starts the Managed Server named server1 whose Administration Server is running at 192.168.1.102:8001.

Question 6

Question
An application requires a JDBC data source, which you create in the domain. You name it but the administrator allot another domain name the same data source DatasourceB Without modifying either domain, which is the best method to ensure that the application deploys successfully in both?
Answer
  • Create a separate application archive to use with each domain.
  • Create a separate deployment plan file to use with each domain.
  • Create and register a custom deployment listener.
  • Modify the application code to determine the current domain.

Question 7

Question
Identify three options for Keystores In a server's configuration.
Answer
  • Demo Identity and Demo Trust
  • Demo Identity and Java Standard Trust
  • Java Standard Identity and Custom Trust
  • Custom Identity and Demo Trust
  • Custom Identity and Custom Trust
  • Custom Identity and Command Line Trust

Question 8

Question
When installing Oracle Weblogic Server 11g with the graphical installer, which three statements are true?
Answer
  • You must choose either a typical or a custom installation.
  • You install under Microsoft Windows because the graphical installer is available only for Window
  • You may create a new middleware home directory or choose an existing one.
  • You must register for critical security updates.
  • You may install a JDK or choose one that was previously installed.

Question 9

Question
Each domain has a directory called servers that contains subdirectories for each server in the domain. Your domain has a managed server named managed1. When will the managed1 directory be created?
Answer
  • When the managed1 server is defined in the configuration Wizard
  • When the domain is created
  • When the administration server comes up for the first time
  • When the managed1 server1 comes for the first time

Question 10

Question
Identify three properties required by the domain Configuration Wizard when creating a new domain.
Answer
  • machine name
  • Managed Server name
  • domain startup mode
  • domain name
  • administrator username and password

Question 11

Question
Which two statements are true about adding servers to a cluster?
Answer
  • When you create a cluster, you must add at least one server to it.
  • Only managed servers can be in a cluster.
  • The administration server is automatically added to a new cluster.
  • You must explicitly identify which servers belong to the cluster.

Question 12

Question
Consider a single JMS module that includes a connection factory as well as queue. Based on your system’s requirements, the connection factory needs to be made available to all servers in the domain. The queue, on the other hand, can be targeted to only a single JMS server domain. What is the best way to achieve the desired JMS setup?
Answer
  • Createtwo subdeployments within the JMS module.
  • Target the JMS server to the JMS module.
  • Target theJMS module to the entire domain.
  • Replace the queue with a topic.

Question 13

Question
Which three attributes are part of the configuration of an existing Managed Server and can be modified through the" administration console?
Answer
  • name of the server
  • the cluster it is in
  • the machine it runs on
  • its replication group
  • whether it is in Development Mode or Production Mode
  • that it should become the Administration Server for the domain

Question 14

Question
Which can be associated with multiple domains?
Answer
  • Cluster
  • Server Log
  • Node Manager
  • Administration Server

Question 15

Question
Identify two supported methods of deploying a JMS module to a domain.
Answer
  • Create a module by using the administration console.
  • Load a module into the WebLogic database.
  • Include a module file within a web application archive.
  • Include a module file within an enterprise application archive.
  • Define a module within an existing JDBC module.

Question 16

Question
Which statement is true about the java Node Manager?
Answer
  • It runs on Windowsnot onLinux
  • In its secure form, it uses one-way SSL.
  • It does not use the nodemanager.domains file, whereas the script-based Node Manager.
  • Unlike the script based Node Manager, it should not berun as an operating system service

Question 17

Question
Which two statements are true about a WebLogic domain?
Answer
  • It is the basic administrative unit of WebLogic Server.
  • It is an optional administrative construct to organize groups of WebLogic
  • Administration Servers are defined within a domain, but Managed Servers
  • You must first have a domain to define a WebLogic Server cluster.
  • Every domain has one Administration Server and at least one managed server

Question 18

Question
Which two statements are true about multicast communication within a cluster?
Answer
  • Multicast can be used for cluster heartbeat messages.
  • Multicast is used to replicate session state between servers.
  • Multiple clusters can share the same multicast address and port
  • You may disable multicast on individual cluster members.
  • Multicast traffic is often limited to a single subnet.

Question 19

Question
Identify two true statements about an Oracle WebLogic Server IMS Connection Factory.
Answer
  • A default IMS Connection Factory exists and is named weblogic.jms.connections
  • A Connection Factory can be targeted to only one WebLogic Server.
  • A JMS Connection Factory's Default Priority and Default Time-to-Live attribute cannot be modifiedafter the Connection Factory is created.
  • A JMS Connection factory can be created as a system module resource within the administration console.

Question 20

Question
In WLST, you enter the shutdown () command with no arguments. Which statement is true in this case?
Answer
  • The server you are connected to will shut down.
  • The command does a "Force" shutdown.
  • The command blocks user interaction.
  • The command has timeout of 30, 000 milliseconds.

Question 21

Question
Which three statements are true about WebLogic users and groups?
Answer
  • A user is associated with a single security provider.
  • A user can be a member of several groups.
  • A group can contain other groups.
  • A group consists of a name and a password.
  • A group is associated with multiple security providers.
  • Both users and groups are assigned a keystore.

Question 22

Question
Your production JMS server and/or its consumers are not able to handle the incoming message workload. The number of messages on the server never stabilizes and the server eventually becomes overload. Which JMS server attribute will best help prevent the JMS server from being overloaded by producers?
Answer
  • Producer Pause High
  • Messages Threshold High
  • Reconnect Polity
  • Paging Directory
  • Pool Maximum Capacity

Question 23

Question
Which three statements are true about WebLogic clusters?
Answer
  • Clusters provide clients with transparent failover.
  • EJB applications can be targeted to an entire cluster.
  • All cluster members must bind to the same port number.
  • Cluster members replicate application data by using heartbeats.
  • Cluster members can be associated with one or more domains.
  • Web applications require a proxy in order to be used in a cluster.

Question 24

Question
Which three statements are true when an Administration server is compared to a managed server?
Answer
  • A domain must have at least one of each type of server.
  • Administration Server keeps a domain log, but a Managed Server does not.
  • A Managed Server keeps a server log, but an Administration Server does not.
  • When a Managed Server comes up, itasks its Administration Server for the latest configure.
  • An Administration Server manages the domain configuration.
  • JEE applications are deployed only to a Managed Server.

Question 25

Question
Which three tasks can be performed by the Node manager?
Answer
  • Start a server.
  • Define a nodeserver.
  • Host the Node Manager console.
  • Automatically restart a failed server.
  • Kill a failed application on a server.
  • Kill the process of a server that did not shut down properly.

Question 26

Question
You have successfully created a global data source and connection pool via the administration console. In which directory relative to the domain will this new data source and connection pool definition located?
Answer
  • in a directory named config/dataSource
  • in a directory named config/connPool
  • in a directory named config/resources
  • in a directory named config/jdbc
  • in a directory named config

Question 27

Question
What is the maximum number of targets (standard or migrate) that you can configure for a JMS server?
Answer
  • 0
  • 1
  • 2
  • No limit

Question 28

Question
You are deploying a web application called inventory.war. It has been installed and has the Stat* "Prepared." It is targeted to the Managed Server named managed1. The web application's context route is /inventory and the starting page is index.jsp However, you want to test the application before allowing end users access to it. In the administration console, you select inventory-war, and then select Start and "Servicing only administration requests. In your web browser, you need to enter a host and port followed by /inventory/index.jsp. What host and port would you use?
Answer
  • managed, host and port
  • Administration Server host and port
  • Managed1 host and Administration port
  • Administration Server host and Administration port

Question 29

Question
You deployed a simple web application WAR by using the administration console. Its state is currently "Active." In the administration console, under Configuration of the application, you change some deployment descriptor values. What happens when you save such changes?
Answer
  • The changes are in memory and temporary
  • This is not possible because changes cannot be made to an "Active" application.
  • You are prompted to select a location for a new deployment plan where the changes will be stored.
  • The archive is opened and new versions of the deployment descriptors are placed within it.

Question 30

Question
Your server includes an application that uses a generic JDBC data source to connect to a database. However, the network connection between the server and the database is not 100% reliable. You wish to avoid scenarios in which the application fails due to a failed JDBC connection. Identify two data source attributes to help accomplish this.
Answer
  • Statement Cache
  • Pool Reserve Mode
  • Test Table Name
  • Test Connection Mode
  • Test Connections on Reserve

Question 31

Question
You have selected Configuration Archive Enabled for the domain. When a configuration change and activated, where is the previous version of the configuration archived?
Answer
  • in the Oracle database
  • in the config directory
  • in the pending directory
  • in the console-ext directory
  • in the configArchive directory

Question 32

Question
When a typical application utilizes a JDBC data source, the process involves several steps. Identify three of these steps.
Answer
  • The application returns the connection to the data source.
  • The application looks up the data source using the JNDI name.
  • The application tests the connection to verify the database's availability.
  • The application adds a now connection to the data source if none are available.
  • The application requests a connection from the data source.

Question 33

Question
As an Oracle WebLogic Server administrator, you are given an EAR file application to deploy. Identity three reasons for creating an IAK file first.
Answer
  • After the .ear file has been deployed, the developer will not have to ask for your assistancetodeploy it again.
  • The EAR file is created to avoid namespace clashes in the Java code.
  • The EAR file can contain multiple WAR, EAR, and other resources to easily bundle together.
  • The EAR file is required if you are deploying an application.
  • The EAR file can declare application-wide security roles definitions.

Question 34

Question
Identify three types of JMS resources that can be configured as a part of a JMS module.
Answer
  • JMS Distributed Destination
  • JMS Connection Factory
  • JMS Data Source
  • JMS Destination
  • JMS Server

Question 35

Question
A managed server, myserver1, has a boot.properties file in the security directory. It was started with the startManageWeblogic.sh script(.cmd in windows) and his boot.properties file was used for its startup credentials. You just used the administration console to change all administrator passwords. To continue using boot.properties, what can you do?
Answer
  • This is not possible. A boot.properties file can be used only with the Administration Server.
  • Delete boot.properties. In the administration console, under the myserver configuration, select Generate Boot Identity file.
  • You need not do anything- The password in boot .properties was automatically updated by administration console when you changed the password.
  • Edit boot.propetties. Type over the encrypted password with the new password in clear text. The next time myserver is started, it will encrypt the password in the file.
  • Delete boot .properties. Use the WLST encrypt() command to create a new boot.propertiesfile containing the new password. Copy that file into the security directory of myserver

Question 36

Question
Which three statements are true about using the administration console to shut down a server?
Image:
36 (image/png)
Answer
  • The configuration must first be locked.
  • The choice "Force Shutdown Now" drops in-work requests.
  • Both the choices, "When work completes" and "Force Shutdown Now", reject any new requests.
  • The choice "When work completes" allows in work requests to complete before the server down.
  • The administration console can be used to shut down Managed Servers, such as managed not the Administration Server.

Question 37

Question
Your company is developing batch order system that utilities JMS. Each order message that is created will be broadcasted to and consumed by several order processing and billing applications. As part of configuring the domain that will support this system, which type of JMS destination resource should you create?
Answer
  • Grid
  • Queue
  • Topic
  • Batch
  • Client

Question 38

Question
You monitor a running JDBC data source with the console Current Capacity = 10 Current Capacity High Count = 20 Identify two plausible explanations for these metrics.
Answer
  • The pool size has increased.
  • The pool size has decreased.
  • The workload was higher than it is now.
  • The workload was lower than it is now.
  • The statement cache size is 10.
  • The statement cache size is 20.

Question 39

Question
Identify the server attributes that you must configure to communicate with the server via HTTPS.
Answer
  • SSL Listen Address
  • SSL listen Port
  • SSL Listen Port Enabled
  • Production Mode Enabled
  • Startup Mode

Question 40

Question
You are creating a new domain by using the Configuration Wizard, based solely on the Basic WebLogic Server Domain product (no template). Select three resources that you can create while still in the Configuration Wizard.
Answer
  • Administration Server
  • Managed Server
  • Data Server
  • JMS Server
  • Cluster
  • Domain Log

Question 41

Question
Which three statements are true about the administration console?
Answer
  • The administration console cannot be disabled.
  • The contextpath of the administration console may be changed.
  • The administration console may be extended.
  • If a domain is in Development Mode, the administration console no longer requires an administration-level user when logging in.
  • If a domain is in Production Mode, access to the administration console must be made through secure port.
  • If the domain's Administration Port is enabled, access to the administration console must be made only through that port.

Question 42

Question
Which three statements are true about deployment plans?
Answer
  • A plan is an XML file.
  • A plan is packaged within an application archive.
  • You can generate a new plan with the administration console.
  • A plan is a required to deploy EJB applications and modules.
  • A plan may override values in an application's deployment descriptors.
  • A single application deployment can be associated with multiple plans.

Question 43

Question
All the servers in your domain are running. After you connect to the Administration Server in WLST you run the following command, which completes with no error: Progress = deploy (appName = ‘salesapp’, path = ‘sales.war’, target = managed1, managed2’, planpath = ‘plan.xml’) Which two statements are true?
Answer
  • The web application is now "Active."
  • The command creates new deployment plan called plan.xml.
  • In the administration console, the name of this deployment is sales.war.
  • The web application has been targeted to managed1, managed2, and the Administration Server.
  • You can view the status of the deployment by sending a message to the object named progress)

Question 44

Question
Your task is to create and start a managed server on a “remote” computer (a computer other than the one where the domain has been created and the Administration server is currently running). So far you have: 1. Created the managed server, called startmanaged1, in the administration console 2. Created a managed server" JAR file template by using the pack command or, the Administration server computer. Which order of steps on the remote computer will successfully finish your task?
Answer
  • 3. Copy the JAR filefromthe Administration Server computer. 4. Run the unpack command on the JAR file. 5. In the new domain folder created by the command, start managed: by using the startManagedWebLogic. sh script (. cmd in Windows), which is found under its bin directory
  • 3. Install WebLogic Server. 4. Copy the JAR file from the Administration Server computer. 5. Run the unpack command on the JAR file. 6. In the administration console, under the Control tab, select managed1 and click the Start button.
  • 3. Install WebLogic Server. 4. Copy the JAR file from the Administration Server computer. 5. Run the unpack command on the JAR file. 6. In the new domain folder created by the command, start managed1 by using theLogic. sh script (. cmd in Windows), which is found under its bin directory.
  • 3. Install WebLogic Server. 4. Copy the JAR file from the Administration Server computer. 5. Run the unpack command on the JAR file. 6. In the new domain folder created by the command, startmanaged1 by using the startManagedWeblogic.sh script (. cmd in Windows), which is found under its bin directory.

Question 45

Question
Identify three attributes of a WebLogic cluster.
Answer
  • Listen Address
  • Cluster Address
  • Cluster Factory
  • Messaging Mode
  • Servers
  • Targets

Question 46

Question
A client accesses a web application named companystore that is running on WebLogic Server. After adding several items to the shopping cart, the host server crashes. The client is automatically redirected to another server by a proxy, but the shopping cart is now empty. Which WebLogic Server feature would you enable to remedy this situation?
Answer
  • Application Persistence
  • Message Persistence
  • Session Replication
  • Dynamic Failover
  • Stateful Pooling

Question 47

Question
Which three statements are true about the Change Center in administration console?
Answer
  • The Change Center has a link to view the changes made so far.
  • The Change Center is available only in a Production Mode domain.
  • The Change Center has a link to view any servers that need to be restarted.
  • After activating the changes to a server's configuration, you must always restart that server.
  • In a Development Mode domain, the configuration lock can be acquired automatically.
  • Changes must always be activated before they can be undone.

Question 48

Question
Identify two methods for utilizing WebLogic Server's production redeployment feature.
Answer
  • Specify a version identifier when deploying the application.
  • Include a version identifier in the application's manifest file.
  • Provide a version identifier when running the Plan Generator tool.
  • Include a unique context root in the application's descriptor files.

Question 49

Question
Identify four attributes of a JDBC data source.
Answer
  • URL
  • Targets
  • JNDI Name
  • Delivery Mode
  • Database Driver
  • Server Log

Question 50

Question
Identify two reasons for defining machines and assigning servers to them in Weblogic Server.
Answer
  • A machine can be the proxy to a cluster.
  • A machine definition is required to configure the Node Manager.
  • To reference an instance of WebLogic Server, you must know its machine and port.
  • Machine is a required organizational unit. A domain contains machines and machines contain servers.
  • WebLogic Server uses server machine assignments to help it choose servers in a cluster on which to replicate session state.
  • The machine's Cluster Weight attribute may be used by load balancers to help them determine how often to send requests to servers assigned to that machine.

Question 51

Question
The computer that the Administration Server was running on has crashed and cannot be restarted. Which three steps are required to bring up the Administration Server on the backup computer?
Answer
  • Move the crashed computer's IP address to the backup computer.
  • Have WebLoqic Server installed on the backup computer.
  • Have a copy of the configuration and security files of the domain on the backup computer.
  • Shut down the managed servers of the domain.
  • Start the Administration Server on the backup computer.

Question 52

Question
You received a signed certificate from a Certificate' Authority and you wish to use the keytool command line utility to store it in your keystore. Which command of keytool would you us
Answer
  • -genkeypair
  • -import
  • -genkey
  • -importkeystore
  • - storepasswd

Question 53

Question
YCMJ are viewing the deployments in the administration console. A web application that is targeted to the Managed Server named server01 has a State of "Now." Which statement best explains this State?
Answer
  • Server01 is running and the application has been installed.
  • Server01 is shut down and the application has been installed.
  • Server01 is running and the application has not been installed.
  • Server01 is shut down and the application has not been installed.
  • Server01 is running and the application was installed for the first time.
  • Server01 is running and the application has been installed, but is not servicing requests.

Question 54

Question
Which three tasks are required to use JDBC session persistence for a web application?
Answer
  • Enable automatic migration on each server.
  • Create the session database table.
  • Configure SSL on each server.
  • Edit the weblogic.xmldescriptor.
  • Create a multi data source.
  • Create a JDBC data source.

Question 55

Question
Which three statements are true about the default behavior of WebLogic Server proxy plug-ins?
Answer
  • The proxy will pin a client to a specific server if a session cookie is created.
  • The proxy fails over to another server if a connection or request times out.
  • The proxy distributes requests to cluster members based on their CPU usage.
  • The proxy dynamically learns the latest locations of cluster members.
  • The proxy always uses SSL, regardless of the client's protocol.
  • The proxy replicates session data to its backup proxy.

Question 56

Question
What is the meaning of the yellow triangle icon next to Listen Address?
Image:
56 (image/png)
Answer
  • This attribute has no value.
  • The server must be running to change this attribute.
  • The server must be shut down to change this attribute.
  • The server must be restarted for a change to this attribute to take effect.
  • This attribute is read only and cannot be changed in the administration console

Question 57

Question
You run the following WLST script and it completes successfully. Which statement best describes what the script created?
Image:
57 (image/png)
Answer
  • A CMO named myserver with the listen address 192.168.1.102 and port 8008
  • A Managed Server named myserver with the listen address 192.168.1.102 and port 7001
  • A Managed Server named myserver with listen address 192.168.1.102 and port 8008
  • An Administration Server named myserver with the listen address 092.168.1.102 and port 8008

Question 58

Question
You are logged in to the administration console for a domain that is running in Development Mode. The domain configuration, you select Production Mode, Save, and then Activate Changes. Which two statements are true?
Answer
  • All running servers must be restarted.
  • Only the Administration Server must be restarted.
  • Auto-deployment will no longer be available for this domain.
  • This change may be made only through the Administration Server's secure port.
  • If you decide to go back to Development Mode, uncheck Production Mode in the administrate console.

Question 59

Question
Identify three ways to create a domain template.
Answer
  • Administration console
  • Domain Template Builder
  • unpack command
  • pack command
  • Node Manager
  • WLST
  • Configuration Wizard

Question 60

Question
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 excerpt taken?
Answer
  • weblogic-application.xml
  • weblogic.xml
  • session.xml
  • config.xml
  • web.xml

Question 61

Question
You use a web browser to log in to a web application that is deployed to WebLogic Server. When you click link named "publish" on the site, an "Access Denied" message appears. Which two statements must be true about this server's security configuration?
Answer
  • The application is not associated with any security roles.
  • Multiple security realms are active at the same time.
  • Your user account is a member of a group.
  • Your user account exists in an authentication provider.
  • A security policy is attached to the "publish" link URL.

Question 62

Question
You have set Server log Rotation criteria to either size or time. When a domain is in Production Mode, which statement is true?
Answer
  • Log files are rotated when the server restarts.
  • Log files are not rotated in Production Mode.
  • Log files are rotated only when the rotation criteria are met.
  • Log files are rotated when the rotation criteria are met or rotated when the server restarts

Question 63

Question
Which three methods does WebLogic provide to implement persistent JMS messaging?
Answer
  • Create a file store and assign it to a JMS server.
  • Create a JDBC store and assign it to a JMS server.
  • Configure a file store within a JMS module.
  • Configure the domain's default store.
  • Use the target server's default store.

Question 64

Question
Managed Server Independence enabled is not selected in the configuration of myserver1 . Which statement is true?
Answer
  • Only the Node Manager can start myserver1
  • Only a local start script can start myserver1
  • Myserver1 cannot be part of a cluster.
  • The Administration Server must be available before starting myserver1

Question 65

Question
You have opened a terminal window (or a Window command prompt) to run a WLST script railed weeklydeployer.py. You enter the following command: Java weblogic.WLST weeklydeployer.py Instead of the WLST initializing and the script running, however, you receive the NoClassDefFoundError java exception for weblogic/WLST. What is the problem?
Answer
  • You forgot to set PATH to include the java executable.
  • There is an error in the code of the script.
  • You forgot to set CLASSPATH to include weblogic.jar.
  • You are not in the directory where weeklydeployer.py resides.
  • You should have omitted the ".py" in the file name; it is assumed by WLST.
  • You forgot to set PATH to include theWLST executable.
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