In a(n) ________,developers post their programs on a public site and a community of volunteers is free to tinker with them,develop other applications using the code,then give their changes away for free.
A) activity stream
B) backchannel
C) internal social network
D) open source model
E) niche market
Correct Answer:
Verified
Q21: _ is a term used to describe
Q22: _ is the goal of OpenID,an authentication
Q23: A site leaderboard:
A) consists of broadcast updates
Q24: _ occurs when a user is unable
Q25: Which of the following companies does the
Q27: Social media omnivores:
A) avoid SNSs entirely.
B) dabble
Q28: All of the following represent a dimension
Q29: Sites that choose to enable authentication with
Q30: How well a site can retain visitors
Q31: _ let people share content where they
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