Which of the following is a segment of the general environment?

Which of the following are emerging enterprise network applications?

A. video broadcasting and smart objects B. cloud computing and telepresence C. video enriched collaboration and cloud computing D. all of the above

The key reasons why EC criminals cannot be stopped include each of the following except

A) sophisticated hackers use browsers to crack into Web sites. B) strong EC security makes online shopping inconvenient and demanding on customers. C) there is a lack of cooperation from credit card issuers and foreign ISPs. D) online shoppers do not take necessary precautions to avoid becoming a victim.