The second level in work breakdown structure contains the:

Although starting an e Commerce business appears to be quite easy, the threat of new entrants for a company like Amazon is very low. Which of these most represents Amazons strength in terms of barrier to entry for companies that want to replicate Amazons scale of business ?

A) Network effect. B) Capital requirements. C) Government policies. D) Economies of scale

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