What are three capabilities of Salesforce outbound messaging?

Provide a session ID as part of the outbound message.

Repeatedly send a SOAP notification for up to 24 hours until an acknowledgement is received.

Build integration components without the Useof APEX.

Define a WSDL based upon 2 objects related via Master-Detaikls relationship.

Define a custom WSDL based upon an Apex Interface class definition.