IBM C2140-136 Online Practice Questions and Exam Preparation

IBM C2140-136 Online Questions & Answers

• Question 11:

  Rational Application Developer provides code snippets to make EJB programming easier. What are two results of invoking the Call an EJB find method snippet? (Choose two.)

  A. A new EJB reference is added to your EJB.
  B. A new entity EJB is added to your EJB project.
  C. The find method of the EJB being referenced is implemented.
  D. The serviceLocatorMgr.jar file is added to the enterprise application that includes your EJB project.
  A. A new EJB reference is added to your EJB.
  D. The serviceLocatorMgr.jar file is added to the enterprise application that includes your EJB project.

• Question 12:

  What is a life-cycle listener in a Web application?

  A. a Java object compiled as a servlet to create dynamic Web pages
  B. a proprietary WebSphere extension to allow the Web container to serve static content
  C. a runtime environment integrated into the workbench for testing Web applications
  D. an event listener invoked when servlets are created, destroyed, or modified
  D. an event listener invoked when servlets are created, destroyed, or modified

• Question 13:

  What is a design pattern in software development?

  A. a software development methodology which focuses on creating models
  B. an object modeling and specification language used in software engineering
  C. a cyclic and incremental software development process
  D. a proven solution to a common problem within a given context
  D. a proven solution to a common problem within a given context

• Question 14:

  A team is developing a set of related enterprise applications which run on the same application server and use the same set of third party java library. During testing they discover that the java library is very large, causing the WebSphere Application server to run out of heap space. What is the best solution to this problem?

  A. remove the Jar from each EAR, add the jar file to its own Enterprise Application project, and deploy this application separately to the same application server
  B. optimize the JVM settings within the Administration Console to increase the maximum and minimum amount of heap size and increase the frequency of garbage collection
  C. include the library in the enhanced EAR description of the Enterprise Application projects from Application Developer
  D. remove the Jar from each EAR and add the jar file as a shared library in the Administration Console
  D. remove the Jar from each EAR and add the jar file as a shared library in the Administration Console

• Question 15:

  Which definition best describes the activities of an Agent Controller when performing profiling on a remote server?

  A. a software process running on the development machine which sends commands and processes responses from the remote server
  B. a software process on the remote server which allows external systems to interact with the profiling Process
  C. also on the remote server
  D. a software process on the remote server which directly interacts with the application server processes by executing the commands received from the development machine
  E. a software process on the remote server which gathers variables and information about the current code context by monitoring the heap and the Java process information and sends it back to the development machine
  B. a software process on the remote server which allows external systems to interact with the profiling Process

• Question 16:

  Which file maintains the configuration information for a Web application, such as servlets, filters, or references?

  A. the Web Deployment Descriptor (web.xml)
  B. the Struts configuration file (struts-config.xml)
  C. the Javadoc file (javadoc.xml)
  D. the Bindings file (ibm-ejb-jar-bnd.xmi)
  A. the Web Deployment Descriptor (web.xml)

• Question 17:

  Which statement BEST describes the Scrapbook feature in Rational Application Developer?

  A. It shows the output of a process and allows keyboard input to a process.
  B. It lists all the breakpoints set in the workbench projects.
  C. It manages the debugging or running of a program in the workbench.
  D. It is used to quickly run and evaluate a Java expression without creating an executable.
  D. It is used to quickly run and evaluate a Java expression without creating an executable.

• Question 18:

  Which action is required to activate the Application Developer JSF tools and wizards?

  A. add a Java EE target runtime reference to the web project
  B. postfix each web page _JSF
  C. enable the Web Developer capability in the workspace properties
  D. add the JSF facets to the project
  D. add the JSF facets to the project

• Question 19:

  Which generated artifact is used to invoke the Web service after the Web service client code generation using the Web service wizard?

  A. the *Proxy class
  B. the *Service class
  C. the *SoapBindingStub class
  D. the *ServiceInformation class
  A. the *Proxy class

• Question 20:

  What information is collected when Execution Time Analysis is chosen as a Profiling Analysis Type in Rational Application Developer?

  A. how many classes are loaded, how many objects are active, and how much memory is used by each class
  B. which areas of the code are not exercised by a particular scenario
  C. how many times each method is called and the average time each call takes
  D. the time the application takes to run and the amount of time spent waiting for other systems or in third party libraries
  C. how many times each method is called and the average time each call takes