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NIT5130 Database Analysis And Design

tag 0 Download 4 Pages / 782 Words tag 19-11-2020
  • Course Code: NIT5130
  • University: Victoria University
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  • Country: Australia

Questions:

Activity 1

1. Spreadsheets have become quite powerful for data management. What can be done with database management systems that cannot be done with spreadsheet applications? Give 2 examples.
2. What does it mean to cleanse data before it is stored in a data warehouse?
3. What is a data warehouse? How is it different from a transactional database?
4. What is blogging, and what potential does it have for businesses?
5. What is an intranet and what purposes does it serve? What is an extranet, and what purpose does it serve?

Activity 2

1. What is meant by the term ‘global information systems’?
2. The European Union has stricter privacy laws than the United States, and not many US companies are willing to comply with the EU Directive on Data Protection. How would you resolve the conflict?
3. Decision Support Systems use models to process data. Explain what a model is. Give two examples.
4. What is a sensitivity test? Give two example.
5. How could you use a Geographic information System to schedule your classes? Give an example.
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