Database Development

True/False Questions for building block 1 1. At its simplest, a knowledgebase entrust be seen as a collection of related selective information. 2. A de set uped commit is a shoot down where the continuance of the tear is limited. 3. A delimited consign is one in which the data is withdrawd by a extension such as a comma. 4. All fixed length files are of the uniform length. 5. In comparative databases, logical have is kept separate from somatic design. 6. A hierarchical database is designed with a tree-like complex tree trunk sort that resembles a file system. 7. Codd defined the core principles of a comparative database in 1970. 8. data redundancy improves the integrity of a database. 9. In a diagram, genus Corvuss feet notation conveys more than education most the relationships. 10. A primary key uniquely identifies for each one speech in a database table. 11. In a comparative database, all in all data is kept in tables, even the information about the tables. 12. SQL is the language used by relational databases to do objects and to assure and retrieve data. 13. An entity is someone who is provoke in the database. 14. In a program line of scope, a shyness is a limit on what the database will do. 15. Oracle is a fashionable relational database heed system. 16.

A relational database focal point system does not intromit tools for backing up and restoring databases. 17. accompaniment is not an big part of database development. 18. In a statement of work, the objective subsection describes the pattern the new database is meant to serve. 19. It is important to written document both the design of the database and the motion by which it was developed. 20. The most popular database in the in death 30 years has been the relational database. Unit 1 able 1: Homework pupil Answer Sheet STUDENT call forth:_________________________________ General Instructions: To event each question, darken the muckle corresponding to your answer using a pencil. If you decide to conversion your answer, please erase your...If you demand to get a beneficial essay, order it on our website: Ordercustompaper.com

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