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Oracle WebLogic Server 11g: System Administration I Quick Quiz

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Weblogic 11G Quiz on Oracle WebLogic Server 11g: System Administration I Quick Quiz, created by Charles Xavier on 26/11/2014.
Charles Xavier
Quiz by Charles Xavier, updated more than 1 year ago
Charles Xavier
Created by Charles Xavier almost 10 years ago
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Resource summary

Question 1

Question
Oracle Weblogic Server 10.3.3 is certified with JDK 1.6
Answer
  • True
  • False

Question 2

Question
Net installer is preferred over the package installer if you want to install select components using only the Custom option and have access to the internet
Answer
  • True
  • False

Question 3

Question
You want to install Weblogic Server to use 64-bit JDK and JVM because you intend to use more than 4 GB heap sizes. Which WLS installation package would you use ?
Answer
  • ./wls1033_linux64.bin
  • java –jar wls1033_generic.jar
  • ./runInstaller
  • setup.exe

Question 4

Question
Which JDK does Oracle WebLogic Server 10.3.3 come bundled with for a 32-bit Linux platform?
Answer
  • Sun SDK 1.6
  • JRockit SDK 1.6
  • Both

Question 5

Question
Which directory within a domain directory is used to maintain its configuration repository?
Answer
  • /console
  • /cache
  • /config
  • /logs
  • /AdminServer

Question 6

Question
Invoke the domain Configuration Wizard by using _____.
Answer
  • config.sh under <WL_HOME>/common/bin
  • config_builder.sh under <WL_HOME>/common/bin
  • pack.sh

Question 7

Question
What is the main configuration file for the domain called?
Answer
  • configuration.xml
  • wlsconfig.xml
  • wls.xml
  • config.xml

Question 8

Question
Which of the following statements is NOT true?
Answer
  • Managed servers in a domain may run a different OS version of Oracle WebLogic Server (for example, Windows + Linux).
  • A domain comprises only the administration server, only the managed server, or the administration and managed servers.
  • The administration server stores the configuration information and logs for a domain
  • The administration server in a domain must run the same or later version number of Oracle WebLogic Server as the managed servers in the domain.

Question 9

Question
Where are all users, groups, and roles stored by default?
Answer
  • Oracle Database 11g
  • Derby database
  • Oracle Internet Directory
  • LDAP store of the administration server

Question 10

Question
Invoke the Template Configuration Wizard using _____.
Answer
  • config.sh under <WL_HOME>/common/bin
  • config_builder.sh under <WL_HOME>/common/bin

Question 11

Question
When you create a new domain to automatically support Oracle WebLogic Server, which template is it based on by default?
Answer
  • wlst.jar
  • ws.jar
  • web_server.jar
  • server.jar
  • wls.jar

Question 12

Question
Which of the following can you use to create a domain template?
Answer
  • The pack command
  • config_temp.sh
  • The Administration Console
  • config_builder.sh
  • The WLST offline command-line tool

Question 13

Question
Which link would you click in the console to add or remove columns to or from a monitoring page?
Answer
  • Customize this table
  • Change Monitoring View
  • Update Columns
  • Manage Preferences

Question 14

Question
WLST communicates with Oracle WebLogic Server’s ____ to retrieve and update resources on a running server.
Answer
  • Templates
  • Logs
  • MBeans
  • Scripts

Question 15

Question
The ______ panel in the Administration Console uses a tree to represent your domain resources.
Answer
  • Preferences
  • Domain Structure
  • How do I?
  • Change Center

Question 16

Question
The Administration Console is unavailable if the administration server is shut down.
Answer
  • True
  • False

Question 17

Question
Both the administration server and the managed servers can be started by using the Administration Console.
Answer
  • True
  • False

Question 18

Question
Using WLST’s _____ mode, you can supply commands one at a time and get immediate feedback.
Answer
  • Management
  • Operational
  • Sequential
  • Template
  • Interactive

Question 19

Question
Under the servers directory of WLS domain, there are subdirectories for administration and managed servers. The servers directory contains one subdirectory for each WebLogic Server instance in the domain. If you do not see the subdirectory for each WebLogic Server instance in your domain, it means that:
Answer
  • The WebLogic Server instance is not correctly configured.
  • The patch level is not correct.
  • The administration server is unable to communicate with the managed servers.
  • The WebLogic Server instance has not been started since it was created.

Question 20

Question
Which of the following will happen if you run startWebLogic.sh without any options?
Answer
  • It invokes java weblogic.Server.
  • It starts the managed servers associated with the administration server.
  • It sets the environment using setDomainEnv.sh.
  • It starts the administration server.

Question 21

Question
Which of the following options would you use to create a managed server?
Answer
  • Domain Configuration Wizard
  • Administration Console
  • Command line (WLST)

Question 22

Question
You can use boot identity files to start the following without being prompted for the administrator username and password.
Answer
  • Managed servers
  • Administration server
  • Both

Question 23

Question
Which of the following is true when the administration server is down?
Answer
  • Domain log entries are unavailable.
  • Managed servers can start in MSI mode.
  • The Administration Console and management tools are unavailable.
  • At boot time, managed servers read a local copy of config.xml, SerializedSystemIni.dat, and boot.properties (optional).
  • You cannot change the configuration of the managed servers that are running in MSI mode until communication with the administration server is restored.
  • The Node Manager can start the managed servers in MSI mode.

Question 24

Question
You can start a managed server using WLST and without using a Node Manager.
Answer
  • True
  • False

Question 25

Question
Which of the following statements is true?
Answer
  • There is one Node Manager for each machine.
  • There is one Node Manager for each domain.
  • There is one Node Manager for each cluster.

Question 26

Question
To start a managed server using the Administration Console, a Node Manager must be configured on the machine where the managed server resides.
Answer
  • True
  • False

Question 27

Question
Which is NOT a standard severity level for Oracle WebLogic Server log messages?
Answer
  • Debug
  • Transaction
  • Info
  • Notice
  • Error

Question 28

Question
Which environment supports FastSwap?
Answer
  • Production Mode, archived files
  • Production Mode, expanded files
  • Development mode, archived files
  • Development mode, expanded files
  • All of the above

Question 29

Question
What is the web.xml tag indicating the test point for testing applications?
Answer
  • <welcome-file>
  • <test-point>
  • <deploy>
  • <monitor>
  • <debug>

Question 30

Question
It is possible to deploy an exploded directory that contains JAR files.
Answer
  • True
  • False

Question 31

Question
A ____________ is a reusable Oracle WebLogic Server application that can be referenced by other deployed applications.
Answer
  • Java library
  • Shared library
  • Web library
  • Composite library
  • Reference library

Question 32

Question
Which of the following is NOT a supported type of application in Oracle WebLogic Server?
Answer
  • Enterprise application
  • EJB application
  • Process application
  • Web service application
  • Web application

Question 33

Question
Identify the valid Oracle WebLogic Server deployment descriptor files for configuring applications.
Answer
  • weblogic-webapp.xml
  • weblogic-ejb-jar.xml
  • weblogic.xml
  • weblogic-application.xml
  • weblogic-library.xml

Question 34

Question
Which is NOT true about the deployment plans in Oracle WebLogic Server?
Answer
  • Overrides values in application descriptors
  • Can be created by Oracle WebLogic Server during deployment
  • Is packaged within an application archive
  • Is an XML file
  • Can be created with weblogic.PlanGenerator

Question 35

Question
When an application is in the ___________ state, it is distributed to the servers, but is not yet available to clients.
Answer
  • Activated
  • Staged
  • Targeted
  • Prepared
  • Loaded

Question 36

Question
Name four techniques or tools that can be used to deploy new applications to Oracle WebLogic Server.
Answer
  • Administration Console
  • WLST
  • weblogic.PlanGenerator
  • weblogic.Deployer
  • JMS
  • Autodeployment

Question 37

Question
Which is NOT an available configuration attribute for a JDBC data source?
Answer
  • Host name
  • Queue size
  • Test frequency
  • Initial capacity
  • Capacity increment

Question 38

Question
Which are the two levels of data sources available in Oracle WebLogic Server?
Answer
  • Connection
  • Web
  • Application
  • Process
  • System

Question 39

Question
Client applications look up data sources from the local server’s ___________ tree:
Answer
  • Application
  • Web
  • LDAP directory
  • JNDI
  • System

Question 40

Question
Which are the correct messaging model and JMS destination type associations?
Answer
  • Queue: Publish/Subscribe
  • Queue: Point-to-point
  • Topic: Publish/Subscribe
  • Topic: Point-to-point

Question 41

Question
Which are the available resource types within an Oracle WebLogic Server JMS module?
Answer
  • Connection factory
  • Queue
  • Topic
  • Server
  • Store

Question 42

Question
Which is a benefit of multitier cluster architecture?
Answer
  • Requires fewer servers compared to the basic architecture
  • Possibility to load-balance method calls to clustered EJBs
  • Easier security implementation
  • None

Question 43

Question
In a multitier cluster architecture where you want to load balance EJB objects, you configure them:
Answer
  • Within one cluster
  • In different clusters
  • Along with the Web-tier clients in the same server
  • In different domains

Question 44

Question
Which of the following is NOT an available configuration attribute associated with Oracle WebLogic Cluster?
Answer
  • Messaging mode
  • Multicast TTL
  • Multicast port
  • Broadcast server

Question 45

Question
Select all valid values for the persistent store type element in weblogic.xml.
Answer
  • file
  • replicated
  • unicast
  • async-replicated-if-clustered
  • jdbc
  • async-wan

Question 46

Question
Which two Oracle WebLogic Server features can be used to control the destination servers that are used for in-memory replication?
Answer
  • Web service
  • Replication group
  • Data source
  • Node Manager
  • Machine

Question 47

Question
Which is NOT associated with in-memory replication?
Answer
  • Cookie
  • Secondary
  • Session
  • Schema
  • Primary
  • Synchronous

Question 48

Question
Which types of replication configuration are allowed for EJBs?
Answer
  • JDBC
  • File
  • InMemory
  • None

Question 49

Question
The Hostname Verifier is one measure for combating this type of attack:
Answer
  • Large buffer
  • Connection starvation
  • Man in the middle
  • User lockout

Question 50

Question
To counter connection starvation attacks, you can set:
Answer
  • Max Post Size
  • Post Timeout
  • Hostname Verifier
  • User lockout

Question 51

Question
What mode must the Middleware software be in to perform a full backup?
Answer
  • Online
  • Offline
  • Either online or offline
  • Neither. A full backup is technically impossible.

Question 52

Question
What is another name for an inconsistent backup?
Answer
  • Hot
  • Cold
  • Either online or offline
  • Broken. If it is inconsistent, there is something wrong with it.

Question 53

Question
When making a TAR backup in UNIX, what is a key point to remember?
Answer
  • Make it from the lowest directory possible, as far from root as practical.
  • Make sure that you perform the backup signed on as the owner of the Middleware Home directory.
  • Make sure that you preserve the original owner, group, and permissions.
  • Make sure that all Middleware processes are stopped.

Question 54

Question
The configuration archive is enabled by default.
Answer
  • True
  • False

Question 55

Question
What happens if you have a backup administration server?
Answer
  • You are allowed to have only one administration server. Ifit fails, the managed servers run in MSI mode until your one administration server comes back.
  • It runs simultaneously with the primary administration server in a load-sharing mode.
  • It can run in a warm standby keeping itself in sync with the main administration server.
  • It must be in cold standby and you have to sync it with the main administration server manually.

Question 56

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 57

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 58

Question
An EJB application 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 the cluster, which performs IP address translation. 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 59

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 60

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 61

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 62

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 63

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 64

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 65

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 66

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
  • Create two subdeployments within the JMS module.
  • Target the JMS server to the JMS module.
  • Target the JMS module to the entire domain.
  • Replace the queue with a topic.

Question 67

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 68

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

Question 69

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 70

Question
Which statement is true about the java Node Manager?
Answer
  • It runs on Windows not on Linux
  • 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 be run as an operating system service

Question 71

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 72

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 73

Question
Identify two true statements about an Oracle WebLogic Server JMS Connection Factory.
Answer
  • A default JMS 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 modified after the Connection Factory is created.
  • A JMS Connection factory can be created as a system module resource within the administration console.

Question 74

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.
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