Point out the wrong statement.
(a) All IM clients use peer-to-peer messaging
(b) IM software aimed at businesses such as XMPP, Lotus Sametime, and Microsoft Office Communicator use a client/server architecture
(c) Instant messaging is as popular in business as it is in personal communications
(d) None of the mentioned
This question was addressed to me in a national level competition.
My question is based upon Communicating with the Cloud topic in section Cloud Communication, Media and Streaming of Cloud Computing