Which organizational function should set database standards? For instance, most DBMSs externalize constraint names when the constraint is violated. D) crafting. database, the major record-keeping entity of a firm. C) Lines Prototyping is a type of rapid application development. For example, you may wish to differentiate between stored-procedure development, testing, and management by creating a different task category for each and breaking down the support requirements differently. Development starts from scratch with the traditional file processing approach because new file formats, descriptions, and file access logic must be designed for each new program. Which of the following is NOT an advantage of database systems? LO: 1: Describe the life cycle of a systems development project, with an emphasis on the At a minimum, information will be required about the requester, when and why the objects should be migrated, and the appropriate authorization to approve the migration. Furthermore, any performance tuning tricks that are documented in the DBA standards should be shared with programmers. In a file processing environment, descriptions for data and the logic for accessing the data is built into: D) a procedure stored on the server. Keep up with new releases and promotions. B) design Developing robust communication standards can simplify a DBAs job during the inevitable downtime that occurs due to system, application, or even hardware errors. Organizations that utilize the file processing approach spend only 20 percent of development time on maintenance. D) The need to provide ever more powerful platforms for decision support applications. ) A) on-line transactions. C) relation Encoding table names to make them shorter is another arbitrary naming standard that should be avoided. Naming Guidelines: One of the first . A database is an organized collection of ________ related data. Which organizational function should set database standards? C) 60 percent E. F. Codd developed the relational model in the: Which of the following is NOT an objective that drove the development and evolution of database technology? B) relationship. B) Systems Development Life Cycle. LO: 1: Explain at least 10 advantages of the database approach, compared to traditional file B) provides guidelines for the physical design of a database. D) Database Administration Classification: Concept They should be stored together in a central location as a printed document, in an online format, or as both. We use this information to complete transactions, fulfill orders, communicate with individuals placing orders or visiting the online store, and for related purposes. LO: 1: Explain the roles of individuals who design, implement, use, and administer D) implementation Studies have shown that companies with high levels of standardization reduce the cost of supporting end users by as much as 35 percent or more as compared to companies with low levels of standardization.