How can UML be extended? (Choose two)
using Interface Definition Library (IDL)
using the Object Constraint Language (OCL)
using XML Metadata Interchange (XMI)
using profiles
reusing part of the UML infrastructure library and augmenting it with metaclasses and relationships
What are the underlying semantics of the association between Port and ProtocolStateMachine?
The port must have a provided interface whose protocol is specified by the protocol state machine.
The protocol state machine defines the sequencing constraints on the communications across a port.
The port must have a required interface whose protocol is specified by the protocol state machine.
The class of the object that has the port has to have a behavior that is defined by the protocol state machine.
Which action can continue to be enabled after it executes?
AcceptEventAction
ReadExtentAction
ReplyAction
StartOwnedBehaviorAction
BroadcastSignalAction
