The Database Development Process Questions

• There is one physical schema for each logical schema.
• One of the most popular systems development life cycle methods is prototyping.
• The physical database design identifies data integrity and security requirements.
• The longest step of database development is database maintenance.
• During logical database design, the conceptual data model is transformed into a logical data model which describes the data in terms of a specific data management technology.
• Functional decomposition is the process of breaking down the functions of an organization into greater levels of detail.
• A conceptual schema is usually depicted in graphical format using E-R or object-modeling notations.
• There are three stages involved when analyzing the initiation of an information systems project.
• The goal of information systems planning is to align information technology with the business strategies of the organization.
• The most important reason for data architecture is reliability.