Loading ...
Sorry, an error occurred while loading the content.

File - scbcd-questions.htm

Expand Messages
  • EnterpriseBeans@yahoogroups.com
    u Special Thanks to Engineer.tk http://www.Engineer.tk FREE IT CERTIFICATION WORLD! Engineer.tk s SCBCD page http://www.engineer.tk/sun/java/scbcd/ (FREE TIPs
    Message 1 of 101 , Dec 1, 2011
    View Source
    • 0 Attachment
      u

      Special Thanks to Engineer.tk

      http://www.Engineer.tk

      FREE IT CERTIFICATION WORLD!

      Engineer.tk's SCBCD page

      http://www.engineer.tk/sun/java/scbcd/  

      (FREE TIPs and Questions for SCBCD)

       

      Question : Which of the following services should be expected by default in a J2EE 1.3 EJB server?
      Legacy system portability.
      Load balancing.
      Transactions.
      Clustering.
      Threading.
      Question : Which of the following best describes the role of an "Application Assembler" as per the EJB 2.0 specifications?
      A party who supplies business components/EJB's
      A party who is responsible for understanding how various components fit together and writes code for the same.
      A party who is responsible for integration of components only( does not write any code).
      A party who is responsible for the integration of various components and their deployment.
      A party who supplies business components/EJB's and the container to run such components
      Question : Which of the following best describes the term EJB?
      An enterprise programming language.
      An enterprise standard component architecture.
      An enterprise standard server architecture.
      An enterprise server.
      An enterprise java compiler above the standard J2SE compiler.
      Question : Which of the following technologies form the essential part of an EJB ecosystem?
      RMI-IIOP
      JNDI
      CORBA
      JMS
      JDBC
      Question : Operations defined in sub classes/interfaces in which of the following, are visible to the client?
      javax.ejb.EntityBean
      javax.ejb.EJBHome
      javax.ejb.EJBObject
      javax.rmi.Remote
      javax.rmi.SessionBean
      Question : Which of the following distinguishes between BMP and CMP Entity Beans?
      A CMP does not have to implement the ejbLoad() and ejbStore() methods. These methods implementation is auto generated.
      A BMP bean can implement persistence to custom data stores such as legacy systems.
      A BMP bean is responsible for managing its own persistence to a persistent data store.
      BMP has to manage its own relationship.
      None of the above.
       
       
       
      Question : Which of the following declarations are correct?
      <ejb-jar> <enterprise-beans> <session>.....</session> </enterprise-beans> </ejb-jar>
      <ejb-jar> <enterprise-beans type='session' > </enterprise-beans> </ejb-jar>
      <ejb> <enterprise-beans> <session>.....</session> </enterprise-beans> </ejb>
      <ejb-jar> <session>.....</session> </ejb-jar>

      <ejb-jar>
      <session-bean>.....</session-bean>
      </ejb-jar>
       
      Question : True or False: EJB components cannot be deployed when an EJB server is running
      True
      False
      Question : Which of the following are true about deployment descriptors in an EJB component's packaging?
      application.xml is the descriptor for the .war file.
      application.xml is the descriptor for the .ear file.
      application.xml is the descriptor for the .jar file.
      web.xml is the descriptor for the .war file.
      ejb-jar.xml is the descriptor for the .jar file.
      Question : True or False: Deployment descriptors for EJB's can contain deployment information about other web components such as jsp pages, servlets and html pages.
      True
      False
      Question : Which of the following can be guaranteed services under J2EE 1.3 specification
      JDBC
      JMS
      JNDI
      HTTPS
      JavaMail
      Question : True or False: HttpSession and Session Beans represent the same concept of session handling?
      True
      False
      Question : True or False: J2EE 1.3 also requires EJB pooling services as a part of its specifications?
      True
      False
      Question : True or False: Entity beans can have "UNKNOWN" primary keys so that they can be deployed more portably across different servers
      True
      False
      Question : In the life cycle of an Entity Bean, which methods bridges between the pooled and ready state?
      ejbActivate()/ejbPassivate()
      ejbLoad()/ejbStore()
      ejbCreate()/ejbRemove()
      setEntityContext()/unsetEntityContext()
      ejbFind()/ejbSelect()
      Question : Which of the following methods are operated on an Entity Bean in ready state?
      ejbHome()
      ejbFind()
      ejbSelect()
      ejb business methods.
      ejbRemove()
      Question : Which of the following are true?
      In an EJB pooled state, the bean is associated with the underlining database.
      In an EJB pooled state, the bean is NOT associated with the underlining database.
      In an EJB ready state, the bean is associated with the underlining database.
      The EJB Client is responsible for moving the beans in various states.
      The EJB Container is responsible for moving the beans in various states.
      Question : True or False: The ejbSelect() methods are not exposed in the beans remote interface?
      True
      False
      Question : True or False: Session beans represent a business logic component
      True
      False
      Question : True or False: Session beans can be located in the instance pool with the help of the ejbFind() method
      True
      False
      Question : Which of the following methods DO NOT form a part of a session beans life cycle?
      ejbStore()
      ejbLoad()
      ejbActivate()
      ejbPassivate()
      ejbCreate()

       

       

    • EnterpriseBeans@yahoogroups.com
      u Special Thanks to Engineer.tk http://www.Engineer.tk FREE IT CERTIFICATION WORLD! Engineer.tk s SCBCD page http://www.engineer.tk/sun/java/scbcd/ (FREE TIPs
      Message 101 of 101 , Apr 1 8:22 AM
      View Source
      • 0 Attachment
        u

        Special Thanks to Engineer.tk

        http://www.Engineer.tk

        FREE IT CERTIFICATION WORLD!

        Engineer.tk's SCBCD page

        http://www.engineer.tk/sun/java/scbcd/  

        (FREE TIPs and Questions for SCBCD)

         

        Question : Which of the following services should be expected by default in a J2EE 1.3 EJB server?
        Legacy system portability.
        Load balancing.
        Transactions.
        Clustering.
        Threading.
        Question : Which of the following best describes the role of an "Application Assembler" as per the EJB 2.0 specifications?
        A party who supplies business components/EJB's
        A party who is responsible for understanding how various components fit together and writes code for the same.
        A party who is responsible for integration of components only( does not write any code).
        A party who is responsible for the integration of various components and their deployment.
        A party who supplies business components/EJB's and the container to run such components
        Question : Which of the following best describes the term EJB?
        An enterprise programming language.
        An enterprise standard component architecture.
        An enterprise standard server architecture.
        An enterprise server.
        An enterprise java compiler above the standard J2SE compiler.
        Question : Which of the following technologies form the essential part of an EJB ecosystem?
        RMI-IIOP
        JNDI
        CORBA
        JMS
        JDBC
        Question : Operations defined in sub classes/interfaces in which of the following, are visible to the client?
        javax.ejb.EntityBean
        javax.ejb.EJBHome
        javax.ejb.EJBObject
        javax.rmi.Remote
        javax.rmi.SessionBean
        Question : Which of the following distinguishes between BMP and CMP Entity Beans?
        A CMP does not have to implement the ejbLoad() and ejbStore() methods. These methods implementation is auto generated.
        A BMP bean can implement persistence to custom data stores such as legacy systems.
        A BMP bean is responsible for managing its own persistence to a persistent data store.
        BMP has to manage its own relationship.
        None of the above.
         
         
         
        Question : Which of the following declarations are correct?
        <ejb-jar> <enterprise-beans> <session>.....</session> </enterprise-beans> </ejb-jar>
        <ejb-jar> <enterprise-beans type='session' > </enterprise-beans> </ejb-jar>
        <ejb> <enterprise-beans> <session>.....</session> </enterprise-beans> </ejb>
        <ejb-jar> <session>.....</session> </ejb-jar>

        <ejb-jar>
        <session-bean>.....</session-bean>
        </ejb-jar>
         
        Question : True or False: EJB components cannot be deployed when an EJB server is running
        True
        False
        Question : Which of the following are true about deployment descriptors in an EJB component's packaging?
        application.xml is the descriptor for the .war file.
        application.xml is the descriptor for the .ear file.
        application.xml is the descriptor for the .jar file.
        web.xml is the descriptor for the .war file.
        ejb-jar.xml is the descriptor for the .jar file.
        Question : True or False: Deployment descriptors for EJB's can contain deployment information about other web components such as jsp pages, servlets and html pages.
        True
        False
        Question : Which of the following can be guaranteed services under J2EE 1.3 specification
        JDBC
        JMS
        JNDI
        HTTPS
        JavaMail
        Question : True or False: HttpSession and Session Beans represent the same concept of session handling?
        True
        False
        Question : True or False: J2EE 1.3 also requires EJB pooling services as a part of its specifications?
        True
        False
        Question : True or False: Entity beans can have "UNKNOWN" primary keys so that they can be deployed more portably across different servers
        True
        False
        Question : In the life cycle of an Entity Bean, which methods bridges between the pooled and ready state?
        ejbActivate()/ejbPassivate()
        ejbLoad()/ejbStore()
        ejbCreate()/ejbRemove()
        setEntityContext()/unsetEntityContext()
        ejbFind()/ejbSelect()
        Question : Which of the following methods are operated on an Entity Bean in ready state?
        ejbHome()
        ejbFind()
        ejbSelect()
        ejb business methods.
        ejbRemove()
        Question : Which of the following are true?
        In an EJB pooled state, the bean is associated with the underlining database.
        In an EJB pooled state, the bean is NOT associated with the underlining database.
        In an EJB ready state, the bean is associated with the underlining database.
        The EJB Client is responsible for moving the beans in various states.
        The EJB Container is responsible for moving the beans in various states.
        Question : True or False: The ejbSelect() methods are not exposed in the beans remote interface?
        True
        False
        Question : True or False: Session beans represent a business logic component
        True
        False
        Question : True or False: Session beans can be located in the instance pool with the help of the ejbFind() method
        True
        False
        Question : Which of the following methods DO NOT form a part of a session beans life cycle?
        ejbStore()
        ejbLoad()
        ejbActivate()
        ejbPassivate()
        ejbCreate()

         

         

      Your message has been successfully submitted and would be delivered to recipients shortly.