Please answer the followng questions completely

Please answer the followng questions completely.  NO Plagarism!

No specific format or word count as long as questions are completely answered, including why or why not.

1)Do you think that criteria should be developed for the decision of buying audit and control of packages and services? Why or why not?

2)Among the different factors for feasibility success, which do you consider to be the most important and why?

3)How is the auditing of application system carried out?

4)What are the four (4) most important specific functions of configuration management and why are they important?