6178784
Questão 1
Questão
1. Data and information are essentially the same thing
Responda
- True
- False
Questão 2
Questão
2. Data processing can be as simple as organizing data to reveal patterns
Responda
- True
- False
Questão 3
Questão
3. We are now said to be entering the "knowledge age."
Responda
- True
- False
Questão 4
Questão
4. Information implies familiarity, awareness, and understanding knowledge as it applies to an environment.
Responda
- True
- False
Questão 5
Questão
5. Data constitute the building blocks of information
Responda
- True
- False
Questão 6
Questão
6. Metadata present a more complete picture of the data in the database than the data itself
Responda
- True
- False
Questão 7
Questão
7. The only way to access the data in a database is through the DBMS.
Responda
- True
- False
Questão 8
Questão
8. Database programming languages receive all application requests and translate them into the complex operations required to fulfill those requests.
Responda
- True
- False
Questão 9
Questão
9. The DBMS reveals much of the database's internal complexity to the application programs and users.
Responda
- True
- False
Questão 10
Questão
10. One disadvantage of the DBMS is that it increases the risk of data security breaches
Responda
- True
- False
Questão 11
Questão
11. An operational database is sometimes referred to as an enterprise database
Responda
- True
- False
Questão 12
Questão
12. A data warehouse can store data derived from many sources
Responda
- True
- False
Questão 13
Questão
13. The same data might be simultaneously structured and unstructured depending on the intended processing.
Responda
- True
- False
Questão 14
Questão
14. Corporations use only structured data.
Responda
- True
- False
Questão 15
Questão
15. Historically, a manual file system was composed of a system of file folders and filing cabinets.
Responda
- True
- False
Questão 16
Questão
16. Initially the files within a computer file system were similar to manual files.
Responda
- True
- False
Questão 17
Questão
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.
Responda
- True
- False
Questão 18
Questão
18. A query language is a procedural language.
Responda
- True
- False
Questão 19
Questão
19. One disadvantage of a database system over previous data management approaches is increased costs.
Responda
- True
- False
Questão 20
Questão
20. One advantage of a database system over previous data management approaches is that the database system is considerably less complex.
Responda
- True
- False
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