Which choices include only information that is held in an enterprise beans deployment descriptor?

Which statement is true regarding the ejbl_oad() method when invoked for an entity bean that is
not linked with an EJB object?

The ejbRemove() method for an enterprise bean contains the following line of code:
preStmt = dbConn.prepareStatement (“DELETE
FROM MyTable
WHERE MyKey = ?”);
What type of enterprise bean might this be?

The following code shows the home interface for a TravelAgentBean:

Which statement is true of this home interface?

Consider the following IDL definition:
module airtraffic
{
struct Radarlnfo
{
string callSign;
long speed;
long heading;
}
interface Aircraft
{
setLocation (inout Radarlnfo ri);
}
}
You want to use this IDL definition to allow clients to update the location of an aircraft by passing
an instance of Radarlnfo to the remote method. Which statement is true of your design?

A callback object waits for invocations made by:

When and by what is the ejbl_oad() method invoked?

Which statement correctly describes the functionality of an entity beans unsetEntityContext()
method?

How do IDL reaD. only attributes map to Java in a client stub?

Which statement correctly describes the functionality of an entity beans ejbLoad() method?