Database Development

True/False Questions for Unit 1 1. At its simplest, a knowledgebase provide be seen as a collection of colligate data. 2. A de set uped commit is a file where the space of the file is limited. 3. A delimited file is one in which the data is withdrawd by a character such as a comma. 4. All fixed length files are of the equivalent length. 5. In comparative databases, logical contrive is unbroken adjourn from physical design. 6. A hierarchical database is designed with a tree-like decomposable body part that resembles a file system. 7. Codd defined the pump principles of a comparative database in 1970. 8. Data redundancy improves the law of a database. 9. In a diagram, crows feet line conveys more education about the relationships. 10. A primary get a line uniquely identifies for each one row in a database table. 11. In a relational database, all data is kept in tables, even the information about the tables. 12. SQL is the language utilize by relational databases to do objects and to manipulate and retrieve data. 13. An entity is someone who is interested in the database. 14. In a statement of scope, a constraint is a limit on what the database will do. 15. seer is a popular relational database management system. 16.

A relational database management system does not include tools for backing up and restoring databases. 17. Documentation is not an big part of database development. 18. In a statement of work, the objective subsection describes the purpose the new database is meant to serve. 19. It is fundamental to document both the desi! gn of the database and the process by which it was developed. 20. The or so popular database in the in conclusion 30 old age has been the relational database. Unit 1 fitting 1: readying Student Answer Sheet STUDENT advert:_________________________________ command Instructions: To answer each question, darken the batch interchangeable to your answer using a pencil. If you decide to diversity your answer, enjoy erase your...If you want to get a ripe essay, allege it on our website: OrderCustomPaper.com

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