EMT Practice Test

1. Question Content...

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Question1: An administrator configures an IBM DB2data source at cell scope. The environment variable DB2UNIVERSAL_JDBC_DRIVER_PATH is configured at cluster scope. The data source test connection on one node succeeds, but fails on the other node with
java.lang.ClassNotFoundException:com.ibm.db2.jcc.DB2ConnectionPoolDataSource.
Which of the below is the likely cause for the exception?

Question2: What determines which On Demand Routers (ODRs) a Web server forwards requests to?

Question3: What is a benefit of using the IBM Extended Cache Monitor?

Question4: When creating a health policy, which condition should be selected to track requests that have a significantly decreased response time?

Question5: Which of the following is true about certificate expiration monitoring?

Question6: In an IBM WebSphere Application Server cluster, an administrator notices EJB requests are not evenly distributed on the cluster members during the load test.
What two things can the administrator verify in order to identify and resolve the issue? (Select two.)

Question7: Which of the following is true regarding disk offload?

Question8: Which of the following is a prerequisite for configuring single sign-on for authentication using LTPA cookies?

Question9: Which of the following gives clues when comparing traces from different processes and correlating events of different servers in the same data center?

Question10: An administrator wants to verify an IBM WebSphere Application Server installation by examining the installation's directory structure. In this example, <WAS_installation_directory>indicates the installation's root directory.
What is one directory tree structure that indicates a successful installation of the product files?

Question11: What are two automated administrative tasks that can be done with configuration checkpoints? (Select two.)

Question12: What is a prerequisite for creating a dynamic cluster?

Question13: Which is true about software repositories for IBM Installation Manager?

Question14: When installing IBM WebSphere Application Server on a network file system, IBM Installation Manager fails with an insufficient disk space error.
How could this be resolved?

Question15: An administrator has deployed an application that uses 30 unique SQL statements with a maximum data source connection pool size of 10.
What is the recommended prepared statement cache size for the application?

Question16: What is one of the benefits of using a federated repository over a user registry?

Question17: What can an administrator use to remotely manage multiple stand-alone (unfederated) application servers?

Question18: When deploying a new edition of an application, which edition rollout configuration option should be used to ensure that the two editions of the application are not active at the same time?

Question19: When updating an application, what is important to keep in mind?

Question20: When installing a new application to IBM WebSphere Application Server, which location is valid for the application file?

Question21: Which is true when an administrator properly updates a single file within an application?

Question22: In addition to logging changes, what can Cross Component Trace capture?

Question23: Which statement describes the functionality of web containers?

Question24: When administrative security in enabled, what is the minimum administrative role needed to create a resource, install, and uninstall an application?

Question25: What is one way to determine if administrative security for IBM WebSphere Application Server is disabled when logging into the Integrated Solutions Console?

Question26: Which is true when installing interim fixes silently?

Question27: Which two statements describe a web server in a cell topology?

Question28: Which type of profile provides management capabilities for multiple stand-alone application servers?

Question29: Which of the following can be queried to get PMI data?

Question30: What is the main difference between interim fixes and product fix packs as they relate to IBM WebSphere Application Server?

Question31: Which of the following is required for Secure Sockets Layer (SSL) enablement within an HTTP server?

Question32: When verbose Garbage Collection is enabled, in which file(s) does the operating system collect the data?

Question33: When setting up high availability settings for the web server, at what level should an administrator configure the custom properties?

Question34: An administrator noticed that one of the servers in the core group is experiencing OutOfMemory. As a result, other servers in the core group failed to start.
What core group custom property should the administrator tune to prevent the affected server from impacting other servers in the core group?

Question35: How can an administrator configure Web services security?

Question36: A system administrator has just enabled HPEL in the environment.
How can the administrator examine the logged data?

Question37: An administrator needs to resolve port conflicts after creating a managed node using the Profile Management Tool.
Which supported method can be used to resolve the port conflicts?

Question38: An administrator would like to uninstall an instance of a multiple instance installation via response file.
How does the administrator ensure that the correct instance is uninstalled?

Question39: Which statement describes the capabilities of the deployment manager?

Question40: Which two methods are used for communicating session linkages between the client and the server?
(Select two.)

Question41: An administrator installs IBM WebSphere Application Server and an HTTP server, but when configuring the environment, the administrator finds that the WebSphere Plug-in is missing.
Which tool can be used to fix this issue?

Question42: An administrator notices a sudden increase in the user load that causes resource contention on the database server.
What preventive measure can the administrator take to avoid database outage?

Question43: Assuming there are no custom properties defined in current plugin-cfg.xml file, what should be done before running the GenPluginCfgcommand?

Question44: To write a Jython script to stop a running application server, an administrator should use which administrative object?

Question45: How can the administrator change the console session expiration for the Integrated Solutions Console?

Question46: How can an administrator reduce overhead when utilizing monitored directories?

Question47: What does the following JVM argument do?
-Xverbosegclog:${SERVER_LOG_ROOT}/verbose.m%d.7/18/16M%S.%pid.txt,20,10000

Question48: What does the -Dcom.ibm.webshpere.alarmthreadmonitor.generate.javacoreJVM argument do?

Question49: An administrator notices that the Message Driven Beans (MDBs) are slow to complete, and decides to increase the 'Maximum concurrent MDB invocations per endpoint'.
Which thread pool should be tuned to ensure it can run the maximum number of MDBs without waiting?

Question50: Which of the following statements is true regarding the relationship of nodes and node groups?

Question51: Through what protocol can a Java client directly access EJBs running on an application server?

Question52: Which statement is true about a request made from a browser for a jsp running in an application server?

Question53: When enabling SSL directives in the IBM HTTP Server configuration file, which parameter is required?

Question54: What must be done to delete one or more files from an application when using a partial application update?

Question55: Which of the following is true about creating multiple security domains?

Question56: An administrator installed an enterprise application in fast mode and noticed that the application is failing because J2EE roles have not been mapped.
How can this issue be resolved?

Question57: What data source property can an administrator configure to minimize the chances of encountering StaleConnectionExceptions?

Question58: How can an administrator deploy or update an EAR, JAR, WAR, or SAR file to an application server or cluster in a development environment?

Question59: An administrator is using the Guided Troubleshooter in the IBM Support Assistant to troubleshoot IBM WebSphere Application Server issues. After going through data collection and analysis, no reliable solution is found.
What is the administrator's best next step?

Question60: Which tool can be used to collect data to be used for monitoring and tuning the environment?

Question61: Which type of fix would typically be downloaded to address a specific problem?

Question62: When adding a repository to a federated repository configuration, which type of repository can be added only using wsadmincommands?

Question63: Which two ways are valid ways to install applications to IBM WebSphere Application Server? (Select two.)