Objective Java Multiple Choice Questions Part 7

61.  @Entity

        @Table

Public class entitybean {

}

What will the table name for this snippet?

       Same as the class name (i.e. entitybean)

       Null

       None

       Entity

62.  For which option use of EJB not preferred

       Fast processiong

       Transacion processing

       Security maintenance

       Content presentation

63 . EJBHomeFactory pattern is used for

       EJBHome implementation dynamically

       Satatic home obj lookups

       Catching EJBHome Objects

       Factory of EJBHome obj catched for future ref

64.  SELECT ac FROM acct AS ac WHERE id in(1,2)

       Selects id at position 1

       Selects id at position 2

       Selects id at position 1 or postion 2

65.  Default value of @Entity

       CMP

       BMP

       Entity

66. 17. Messages uses ___ protocol and RMI uses ____  protocol

       TCP and RMI-IIOP

       TCP/IP and RMI-IIOP

       RMI and TCP

       RMI-IIOP and TCP

67. How to limit flush to only after the execution is complete

       setFlushMode(FlushModeType.COMMIT)

       setFlush(FlushModeType.COMMIT)

       None

68.  Methods of a MDB interface

       ejbCreate() and setMessageDrivenContext()

       ejbRemove() and setMessageDrivenContext()

       ejbactivate() and setMessageDrivenContext()

       ejbpassivate() and setMessageDrivenContext()

69.  What type of bean can be used for records that are read and updated frequently

       BMP

       CMP

       Stateful

       Sateless

70.  SELECT NEW ejb.30.entity.CustomerRef(c.firstname,c.lastname,c.refreename) FROM C

       Creates a new CustomerRef object and puts the firstname lastname and refreename to it

       Illegal

       Null

       Returns a collection of CustomerRef, which contains first name, lastname and refreename of all rows –