Short essay questions

1)      Describe what is meant by cloud computing.

1)      Apart from intranets and extranets, what are the other four tools that are used by companies to achieve systems integration?

1)      List the 5 elements of the Porter Five Forces analysis.

1)      Name any 3 key elements of an internet business model and describe them.

1)      Who builds and runs most Virtual Networks (VPNs)? And what kind of networks have VPNs been used to replace?

1)      Due to its universality, the internet reduces barriers to competition created by space, time, and information asymmetries.  Explain.

1)      Define the meaning of the term “hash”.

1)      List the major components of a security policy.

1)      Describe the evolution of software as a service (SaaS).

1)      Name three major benefits of eprocurement.