Technologies Similar to Instant Messaging Were Available on Local Area

Q74: If a Creative Commons license contains ND,

Q75: When communication is _, messages are held

Q76: Wikipedia articles can be edited by anyone

Q77: Social networking can be traced back to

Q78: A message _ contains the sender and

Q80: Social media are categorized into four groups:

Q81: The protocol used in a local email

Q82: Social media sites, such as Wikipedia, YouTube,

Q83: _-party apps are external programs that interact

Q84: Webmail is configured so that incoming messages