Question

Which of the following is a real-time Internet communications service that notifies users when one or more people are online and then allows them to exchange messages or files or join a private chat room?

a. Wikispace
b. IM users when one or more people are online and then
c. Chattalk
d. Communispace

Answer 1

b) IM (Instant Messaging ) users when one or more people are online and then

Step-by-step explanation:

While Instant messaging (IM) is a real-time Internet communications service that notifies you when one or more people are online and then allows you to exchange messages or files or join a private chat room with them.