The IRC protocol and the XMPP IM and VoIP protocol are examples of ______ push technologies.
A. P2P
B. C2C
C. B2B
D. None of the mentioned
Answer:A
The IRC protocol and the XMPP IM and VoIP protocol are examples of ______ push technologies.
A. P2P B. C2C C. B2B D. None of the mentioned
Explanation:The XMPP PubSub extension is how Apple creates a push service for MobileMe. 8. Which of the following transport protocol combined with XMPP can be used for push service ?