6178784
Pregunta 1
Pregunta
1. Data and information are essentially the same thing
Respuesta
- True
- False
Pregunta 2
Pregunta
2. Data processing can be as simple as organizing data to reveal patterns
Respuesta
- True
- False
Pregunta 3
Pregunta
3. We are now said to be entering the "knowledge age."
Respuesta
- True
- False
Pregunta 4
Pregunta
4. Information implies familiarity, awareness, and understanding knowledge as it applies to an environment.
Respuesta
- True
- False
Pregunta 5
Pregunta
5. Data constitute the building blocks of information
Respuesta
- True
- False
Pregunta 6
Pregunta
6. Metadata present a more complete picture of the data in the database than the data itself
Respuesta
- True
- False
Pregunta 7
Pregunta
7. The only way to access the data in a database is through the DBMS.
Respuesta
- True
- False
Pregunta 8
Pregunta
8. Database programming languages receive all application requests and translate them into the complex operations required to fulfill those requests.
Respuesta
- True
- False
Pregunta 9
Pregunta
9. The DBMS reveals much of the database's internal complexity to the application programs and users.
Respuesta
- True
- False
Pregunta 10
Pregunta
10. One disadvantage of the DBMS is that it increases the risk of data security breaches
Respuesta
- True
- False
Pregunta 11
Pregunta
11. An operational database is sometimes referred to as an enterprise database
Respuesta
- True
- False
Pregunta 12
Pregunta
12. A data warehouse can store data derived from many sources
Respuesta
- True
- False
Pregunta 13
Pregunta
13. The same data might be simultaneously structured and unstructured depending on the intended processing.
Respuesta
- True
- False
Pregunta 14
Pregunta
14. Corporations use only structured data.
Respuesta
- True
- False
Pregunta 15
Pregunta
15. Historically, a manual file system was composed of a system of file folders and filing cabinets.
Respuesta
- True
- False
Pregunta 16
Pregunta
16. Initially the files within a computer file system were similar to manual files.
Respuesta
- True
- False
Pregunta 17
Pregunta
17. Structural dependence exists when it is possible to make changes in the file structure without affecting the application program's ability to access the data.
Respuesta
- True
- False
Pregunta 18
Pregunta
18. A query language is a procedural language.
Respuesta
- True
- False
Pregunta 19
Pregunta
19. One disadvantage of a database system over previous data management approaches is increased costs.
Respuesta
- True
- False
Pregunta 20
Pregunta
20. One advantage of a database system over previous data management approaches is that the database system is considerably less complex.
Respuesta
- True
- False
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