- Which of the following statements is true?
A DBMS is a set of processes that manage and control access to data stored in the database.
2. Which of the following is not an advantage of a DBMS?
Complexity
3. Which of the following statements best defines a record?
Data anomalies that lead to data inconsistency
4. Which of the following lists problems with file system data processing?
Development complexity, administration complexity, and lack of security
5. Which of the following statements is true?
DBMS is a set of processes that manages and control access to data stored in the database
6. Which of the following is not a true statement?
A database that is designed primarily to support a company’s day-to-day operations is classified as an analytical database.
7. Which of the following is an advantage of DBMS?
All of the above
8. Which of the following is not a function of DBMS?
Performance tuning
9. What are the components of database systems?
Hardware, software, people, procedures, data
10. Which of the following statements best defines a record?
A record is a set of logically connected fields
11. Which of the following is not a disadvantage of DBMS?
Data integration
12. Which of the following is not a function of a DBMS?
User management
13. Which of the following is not a valid statement?
Raw data is the collection of processed knowledge.
14. Which of the following is not a valid statement?
Production databases focus primarily on storing historical data and business metrics used exclusively for tactical or strategic decision making.
15. Which of the following is not an advantage of a DBMS?
Complexity
16. What are the components of database systems?
Hardware, software, people, procedures, data
17. Which of the following statements best defines a record?
A record is a set of logically connected fields
18. Which of the answers listed below is an example of structured data?
Data in an excel spreadsheet
19. April is a database administrator, she wants to provide a description of the data characteristics and the set of relationships that link the data found within the database. What should she use?
Metadata
20. One of the reasons we need database is because they are the best ways to store and manage _____.
Data
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