1. How have the Internet, intranets, and extranets affected the types and uses of data resources available to business professionals? What other database trends are also affecting data resource management in business? 2. Why is the object-oriented database model gaining acceptance for developing applications and managing the hypermedia databases on business Web sites? Solution Answer 1. The Internet, intranets, extranets and the World Wide Web have a great affect on the types and uses of data resources available to business professionals and business end users. Now the users are able to access massive amounts of data from these resources, which enable them to analyze greater amounts of information so that they are able to make better decisions affecting their or other organizations .Cloud data storage, data replication, agile data architecture are few other database trends that are also affecting data resource management in business. 2. Multimedia web-based applications have become a major application area for object technology that can be applied for the Internet and corporate Intranets and extranets . Object-oriented database models are able to handle complex types of data, such as, graphics, pictures, voice, and text, better than other structures. Also, they are relatively easy to use, and they are the key technology being used in multimedia-based applications for the Internet and corporate Intranets and extranets. They support inheritance as well, i.e. new objects can be automatically created by replicating some or all of the characteristics of one or more parent objects..