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Computer Science Chapter 1 Discuss how the database approach and the non
Chapter 1: Introduction to Database Management True / False 1. Redundancy wastes space because you are storing different types of data in the same place. a. True b. False ANSWER: False POINTS: 1 REFERENCES: 2 2. When you need to […]
Computer Science Chapter 2 Subtract Command Relational Algebra Union Difference Product
Chapter 2: The Relational Model 1: Introduction, QBE, and Relational Algebra True / False 1. A relational database handles entities, attributes, and relationships by storing each entity in its own table. a. True b. False ANSWER: True POINTS: 1 REFERENCES: […]
Computer Science Chapter 3 Preceding a condition by the NOT operator reverses
Chapter 3: The Relational Model 2: SQL True / False 1. SQL uses commands to create tables, update tables, and retrieve data from tables. a. True b. False ANSWER: True POINTS: 1 REFERENCES: 71 2. You can use the SQL […]
Computer Science Chapter 4 An Computer That Connected Network And
Chapter 4: The Relational Model 3: Advanced Topics True / False 1. Views cannot be used to examine table data. a. True b. False ANSWER: False POINTS: 1 REFERENCES: 115 2. An individual can use a view to create reports, […]
Computer Science Chapter 5 Second Normal Form Can Defined Table That
Chapter 5: Database Design 1: Normalization True / False 1. A table that is in first normal form is better than one that is in second normal form. a. True b. False ANSWER: False POINTS: 1 REFERENCES: 149 2. To […]
Computer Science Chapter 6 A foreign key is a column or collection of columns in
Chapter 6: Database Design 2: Design Method True / False 1. The information-level design methodology involves representing the individual user view as a collection of tables, refining them to eliminate any problems, and then merging them into a cumulative design. […]
Computer Science Chapter 7 The successful completion of a transaction is known as an after
Chapter 7: DBMS Functions True / False 1. In some database systems, such as Microsoft Access, users can access and update metadata about fields, tables, relationships, and indexes. a. True b. False ANSWER: True POINTS: 1 REFERENCES: 225 2. PC-based […]
Computer Science Chapter 8 After The Database Designers Complete The Information level
Chapter 8: Database Administration 1. In most cases, access to every table and field in a database is a necessity for every user. a. True b. False ANSWER: False POINTS: 1 REFERENCES: 254 2. The CEO of the company determines […]
Computer Science Chapter 9 On a client/server network, the server is a computer that provides
Chapter 9: Database Management Approaches 1. A distributed database is a single logical database that is physically divided among computers at several sites on a network. a. True b. False ANSWER: True POINTS: 1 REFERENCES: 276 2. Accessing data using […]