100 Important IBM WebSphere Application Server 6.1 Interview Question Answer Part-3

QUESTION 21
What is the correct command to save configuration changes in a Jython script file?

1. AdminConfig.save()
2. $AdminConfig save
3. AdminTask.save()
4. $AdminTask.save
5. The WebSphere scripting tool does not a periodic save based on a property in its configuration.

Answer: A

QUESTION 22
Which additional deployment descriptor information can a WebSphere application have beyond the J2EE requirements ?

1. IBM Bindings associate local names to deployment platform specific resources
2. IBM Extensions support additional options
3. For EJB modules, a set of files map Entity Enterprise JavaBeans to a specific data store “schema”
4. Web Service Interoperability mapping files
5. Jython deployment scripts
6. Cloudspace DDL files

Answer: A, B, C

QUESTION 23
What is the name of the WebSphere scripting tool?

1. wasadmin
2. wsadmin
3. ws_ant
4. wsdeploy

Answer: B

QUESTION 24
When is J2EE mapping of security roles to users and groups allowed?

1. During application development with Rational Application Developer (RAD) or with Application Server Toolkit (AST)
2. During an application installation
3. After an application is installed
4. During application runtime
5. During the creation of an application profile
6. When configuring the user registry

Answer: A, B, C

QUESTION 25
In a federated namespace, what are the primary uses of cell and node persistent partitions?

1. For the storage of topological data in the XML repository
2. For the storage of configuration buildings, such as CORBA and indirect name lookups
3. For binding the server root of the server, such as EJB homes and resource artifacts
4. For reading configuration data from the file system, such as EJB deployment descriptors, and registering the necessary objects

Answer: B

QUESTION 26
An administrator needs to enable support for a number of applications that use message-driven bean (MDBs). Some of the beans use point-to-point messaging and other beans use publishsubscribe messaging. The administrator will typically need to perform which two sets of tasks?

1. Configure the default JMS provider and the necessary destinations (queues and topics)
2. Deploy the MDBs to the message engine and select the SOAP over JMS protocol
3. Configure queue managers using the WebSphere MQ JMS provider
4. Configure a service integration bus and add the appropriate bus member
5. Deploy the MDBs to JCA container and select bean managed persistence

Answer: A, D

QUESTION 27
A DB2 data source is used across different applications. The application is installed in multiple machines for horizontal scaling, but the database driver location differs from machine to machine. When using WebSphere variables, what is the most maintainable way to define the scope for this data source?

1. JDBC provider-cell scope data source- node scope
2. JDBC provider-cell scope data source- cell scope
3. JDBC provider-node scope data source- cell scope
4. JDBC provider-node scope data source- node scope

Answer: B

QUESTION 28
In addition to data sources and Shared Libraries, which resources can enhanced EARs support?

1. JAAS Authentication Aliases, Class loader policy and Virtual host information
2. JAAS Authentication Aliases, Class loader policy and Virtual host information and JVM command line parameters
3. JAAS Authentication Aliases, Virtual host information and JVM command line parameters
4. JAAS Authentication Aliases, Class loader policy and JVM command line parameters
5. Class loader policy, Virtual host information and JVM command line parameters

Answer: A

QUESTION 29
When installing WebSphere Application Server v6.1 along with IBM HTTP Server and related plug-ins, an administrator notices the following message in the <plugins_root>/logs/install/log.txt  Plugin.Install, com.ibm.ws.install.ni.ismp.actions
ISMPComponentizedFileRepositoryDeployAction, err, Component not found: prereq.jdk
Which two additional entries should the administrator verify?

1. The JAVA_HOME system environment variable
2. The CLASSPATH system environment variable
3. The JAVA_INSTALL_PATH value in log.txt
4. The CURRENT_WORKING_DIRECTORY value in log.txt
5. The PLUGIN_JDK_ROOT value in log.txt

Answer: C, D

QUESTION 30
To create a customized installation package (CIP), which file must be created first so that the installation factory can use it to generate the CIP?

1. An Ant file
2. A response file
3. A build definition file
4. A ifcli file

Answer: C