same qutesion on vusualage 4

plz i need help to get answer for this ....
Which of the following types of events can a Data Access Bean signal?
a) Committing changes to the database.
b) Connecting to the database and closing the database connection.
c) Changes to the database model.
d) Adding a new row to the result set.
2)Remote Method Invocation:
a) includes the rmic and RMI registry tools
b) is supported by the VisualAge for Java IDE
c) provides access to SQL databases
d) is IBM's proprietary Object Request Broker (ORB) implementation
3)Which statements about VisualAge for Java connections are true?
a) Event-to-code and Parameter-from-code connections enable the developer to connect to non-public methods of the composition JavaBean
b) A connection has a source and a target
c) Connections can be used to connect properties of JavaBeans.
d) Properties of connections cannot be changed
4)VisualAge for Java uses visual connections to:
a) connect features of JavaBeans
b) model JavaBean relations as UML
c) change JavaBean properties based on some event
d) create new bean features =
5)When promoting JavaBean features in VisualAge, which of the following are true?
a) Other beans can now make connections to the promoted feature
b) It is possible to promote JavaBean properties, methods and events
c) It is common practice to promote all public methods
d) Feature promotion can be performed from the Beans List window in the Composition Editor

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