IBM C2180-401 Online Practice Questions and Exam Preparation

IBM C2180-401 Online Questions & Answers

• Question 11:

  An application contains a web services client and the application is deployed and running. A system administrator has to add a response timeout to the deployed web services client, so the call fails in a timely fashion. Which artifact should the administrator use?

  A. web.xml
  B. was-webservices-sca.xml
  C. ibm-webservices-bnd.xmi
  D. ibm-webservicesclient-bnd.xmi
  C. ibm-webservices-bnd.xmi

• Question 12:

  A newly deployed application has authorization errors when invoking EJB methods from a servlet. An additional review indicates that users are authenticated, but do not have the correct authorization. How can a system administrator fix the issue ensuring only authorized access?

  A. Using the Integrated Solutions Console (ISC), map all security roles to the special subject Everyone.
  B. Using the Integrated Solutions Console (ISC), map the security roles that are still not mapped to groups in the current user registry.
  C. Edit the application using an assembly tool to add a security constraint for the servlet and reinstall the application.
  D. Edit the application using an assembly tool to remove the security constraint defined for the servlet and reinstall the application.
  B. Using the Integrated Solutions Console (ISC), map the security roles that are still not mapped to groups in the current user registry.

• Question 13:

  A system administrator completed a WebSphere Application Server installation by using the Installation Manager. During installation, all defaults were selected for the installation root directories and the shared resources directory. Over time, the administrator has updated the installation with various interim fixes and fix packs. The administrator notices that the shared resources directory is very large in size and grows larger each time the Installation Manager is run.

  How can the administrator decrease the size and remove some of the content from the shared resources directory?

  A. Manually delete content from the directory.
  B. During an update, create a new shared resources directory.
  C. Clear the Delete Saved Files option for the Installation Manager.
  D. Set the preserve Downloaded Artifacts preference to false.
  D. Set the preserve Downloaded Artifacts preference to false.

• Question 14:

  A system administrator has deployed web applications to a clustered environment where database session persistence is configured. The administrator needs to improve the response time and the throughput. How can the system administrator do this?

  A. Disable server affinity.
  B. Configure dynamic caching.
  C. Configure a load balancer to spread work between existing web servers.
  D. Tune the database session persistence to optimize for failover.
  B. Configure dynamic caching.

• Question 15:

  A system administrator is required to create a star topology for multi-cell performance management for three WebSphere Application Server cells. How should the administrator configure the Application Placement Controller (APC) in a star topology?

  Configure the cell custom property Center Cell to:

  A. false in all three WebSphere Application Server cells.
  B. false in one WebSphere Application Server cell True in the other two WebSphere Application Server cells.
  C. true in all three WebSphere Application Server cells.
  D. true in one WebSphere Application Server cell false in the other two WebSphere Application Server cells.
  D. true in one WebSphere Application Server cell false in the other two WebSphere Application Server cells.

• Question 16:

  A system administrator needs to trigger a javacore only when a Java. net. Socket Timeout Exception is encountered in real time. What does the administrator have to configure to trigger the javacore dump?

  A. Configure the JAVA_DUMP_OPTS environment variable to capture javacore for ANYSIGNAL and all exceptions.
  B. Configure an -Xdump:java Generic JVM argument on WebSphere Application Server with the filter for java.net.SocketTimeoutException.
  C. Code wsadmin script to capture javacore and then execute it after the Java.net.SocketTimeoutException has been encountered.
  D. Use the log filter in HPEL to monitor for java.net. SocketTimeoutException and then gather a javacore dump from the Integrated Solutions Console (ISC).
  A. Configure the JAVA_DUMP_OPTS environment variable to capture javacore for ANYSIGNAL and all exceptions.

• Question 17:

  While coordinating a flexible management topology, the job manager can send commands to which components?

  A. Application server and name server.
  B. On demand router and load balancer.
  C. Deployment manager and admin agent.
  D. Node agent and web administration server.
  C. Deployment manager and admin agent.

• Question 18:

  A system administrator has installed WebSphere Application Server Network Deployment V8.5.5 using the silent installation process and needs to verify that the installation completed successfully. What does the administrator need to do to verify a successful installation?

  A. Launch the Installation Manager GUI, and verify the installation by going to File -> View Installed Packages.
  B. Run the command IBMIM list installed Packages and check that the appropriate WebSphere Application Server package is listed.
  C. Check for INSTCONFSUCCESS message at the end of the log.txt file.
  D. Use the installer command to compare the checksum of the product file to the correct checksum value in the bill-of-materials file and make sure that the checksums match.
  C. Check for INSTCONFSUCCESS message at the end of the log.txt file.

• Question 19:

  How can a system administrator secure a WebSphere Application Server environment to ensure that an application code will not be allowed to access any files in the server's file system?

  A. Configure the CSIv2 outbound communications under RMI/IIOP security.
  B. Configure the file-based repository and create the fileRegistry.xml file.
  C. Enable Java 2 security and configure the app.policy and was .policy files.
  D. Use the Admin Task delete Authorization Group to remove application access.
  C. Enable Java 2 security and configure the app.policy and was .policy files.

• Question 20:

  A web application has a configured session timeout of eight hours and a default LTPA token timeout of two hours. After every two hours, the users have to log in again from their HTTP browser. The system administrator is required to make

  configuration changes so users only have to log in once, while keeping the above-mentioned timeouts the same.

  The authentication mechanism available is Kerberos.

  How should the administrator do this?

  A. Configure the SIP digest authentication.
  B. Configure the SPNEGO Web or SPNEGO TAI.
  C. Enable Session Management Security Integration.
  D. Ensure Web Inbound security attribute propagation is enabled.
  C. Enable Session Management Security Integration.