Which statement lists the benefits of using container-managed persistence for entity beans?

Using the Sun Enterprise JavaBeans 1.1 DTD, which deployment descriptor entry demonstrates
CMP settings for an entity bean named ProductBean?

Which type of factory object returns object references of only one type?

Consider the following IDL definition:
module accounts
{
interface Checking
{
attribute float balance;
void withdraw (inout float amount);
};
};
How is the withdraw operation mapped to Java in the client stub?

What is the superclass for system exceptions in an enterprise bean?

Which technologies are associated with the J2EE platform?

Which type of factory object can return object references of multiple types?

Consider the following Java code fragment:

What is the purpose of this code fragment?

Which code demonstrates the proper method for using a referenced bean named ejb/TravelAgentBean from an enterprise bean?

Which standard services must be provided by an Enterprise JavaBeans container?