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SELF TEST - Oracle

In this final article of a six-part series, you will learn how to deploy, maintain, and monitor J2EE applications. You'll also review the content of all of the parts; a self-test is included at the end. It is excerpted from chapter eight of the Oracle 10g Application Server Exam Guide, written by Sam Alapati (McGraw-Hill; ISBN: 0072262710).

TABLE OF CONTENTS:
  1. J2EE Applications: Maintenance and Monitoring
  2. Maintaining and Monitoring Applications
  3. TWO-MINUTE DRILL
  4. SELF TEST
  5. SELF TEST ANSWERS
By: McGraw-Hill/Osborne
Rating: starstarstarstarstar / 2
March 22, 2007

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  1. What is the name of the default OC4J instance?

    A. Home

    B. Default OC4J

    C. OC4J Home

    D. OC4J
  2. Which two of the following statements are true, regarding a data source for a J2EE application?

    A. For an emulated data source, you must specify only the ejb-location attribute to look up the data source in the JNDI space.

    B. For a non-emulated data source, you must specify only the value for the location attribute to look up the data source in the JNDI space.

    C. For an emulated data source, you must specify the location, the xa-location, and the ejb-location attributes to look up the data source in the JNDI space.

    D. For a non-emulated data source, you must specify the location, the xa-location, and the ejb-location attributes to look up the data source in the JNDI space.
  3. Which of the following opmnctl commands would you use to start all the OC4J instances?

    A. $ opmnctl startproc ias-component=OC4J_HOME

    B. $ opmnctl startproc process-type=OC4J_HOME

    C. $ opmnctl startproc process-type=OC4J

    D. $ opmnctl startproc ias-component=OC4J
  4. Which of the following is the main OC4J configuration file?

    A. server.xml

    B. web.xml

    C. oc4j_module

    D. application.xml
  5. Which of the following would you use to deploy J2EE applications?

    A. A WAR file

    B. An EAR file

    C. A JAR file

    D. An APP file 
  6. What is the mod_oc4j?

    A. A key configuration file that facilitates communication between the Oracle HTTP Server and the OC4J instance.

    B. A key configuration file that helps configure the Web server.

    C. A module thatís a part of the HTTP server and facilitates communication between the HTTP server and the OC4J instance.

    D. A module thatís a part of the HTTP server that determines the OC4J configuration settings.
  7. Where are data sources published?

    A. Java Naming and Directory Interface

    B. Java.sql.dataSource object

    C. httpd.conf file

    D. server.xml file 
  8. Which of the following is the OC4J-specific global configuration file?

    A. orion-application.xml

    B. server.xml

    C. application.xml

    D. global-application.xml 
  9. What happens when you deploy a Web application for the first time?

    A. Its EAR file is wrapped into a JAR file.

    B. Its JAR file is wrapped into a WAR file.

    C. Its WAR file is wrapped into a JAR file.

    D. Its WAR file is wrapped into an EAR file. 
  10. Which of the following must you do to connect an application to multiple databases?

    A. You must use an emulated data source.

    B. You must use a non-emulated data source.

    C. You must use the default data source.

    D. You must not use the data-sources file at all.


 
 
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