Database - The Database Environment
Database - The Database Environment
11. Which of the following is true for a relational database?
- Data is represented by tables.
- It is difficult to access data.
- Complex programs have to be written for simple queries.
- All of the above.
12. Some advantages of the database approach include all, but:
- minimal data redundancy.
- improved data consistency.
- improved data sharing.
- program-data dependency.
13. An enterprise database is which of the following?
- A database designed to support only users external to an organization
- A database designed to support an entire organization
- A database designed to support a relatively small group
- A database designed to support a single PC
14. Structured data may include which of the following?
- Photo image
- Video clip
- Dates
- None of the above.
15. An extranet is which of the following?
- The use of Internet protocols with limited access to company data by the company's customers and suppliers.
- The use of Internet protocols with unlimited access to company data by the company's customers and suppliers.
- The use of Internet protocols with limited access to company data by people within an organization.
- The use of Internet protocols with unlimited access to company data by people within an organization.