Computers and Technology, 21.01.2020 20:31 AllyJungkookie

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. communispace
b. wikispace
c. im
d. chattalk

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Which of the following is a real-time internet communications service that notifies users when one o...

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