________ are many-to-many e-marketplaces, usually owned and run ...

[NClaborn]

________ are many-to-many e-marketplaces, usually owned and run by a third party or a consortium, in which many buyers and many sellers meet electronically to trade with each other.
 
  Fill in the blank(s) with correct word

Question 2

Which of the following is a security risk associated with BitTorrent?
 
  A) danger caused by opening ports on the firewall
  B) danger that an employee may download an infected file that cannot be rejected by filtering
  C) both A and B
  D) neither A nor B

[kaykay69]

Answer to Question 1

Exchanges

Answer to Question 2

C