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Chapter 9 (True/False)

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asdf Quiz on Chapter 9 (True/False), created by . . on 08/09/2016.
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Quiz by . ., updated more than 1 year ago
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Created by . . over 8 years ago
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Resource summary

Question 1

Question
1. Database designs that fail to recognize that the database is part of a larger information system are not likely to be successful.
Answer
  • True
  • False

Question 2

Question
2. Systems analysis is used to determine the need for an information system and to establish its limits.
Answer
  • True
  • False

Question 3

Question
3. The term “database development” is used to describe the process of database design and implementation.
Answer
  • True
  • False

Question 4

Question
4. The primary objective in database design is to create complete, denormalized, redundant, and fully integrated conceptual, logical, and physical database models.
Answer
  • True
  • False

Question 5

Question
5. The implementation phase of database design includes creating the database storage structure and loading the database, but does not provide for data management.
Answer
  • True
  • False

Question 6

Question
6. The SDLC traces the history of an information system.
Answer
  • True
  • False

Question 7

Question
7. The SDLC provides the big picture within which the database design and application development can be mapped out and evaluated.
Answer
  • True
  • False

Question 8

Question
8. The SDLC's planning phase yields a general overview of the company and its objectives.
Answer
  • True
  • False

Question 9

Question
9. Problems defined during the planning phase are examined in greater detail during the analysis phase.
Answer
  • True
  • False

Question 10

Question
10. The existing hardware and software systems are studied during the planning phase.
Answer
  • True
  • False

Question 11

Question
11. The result of analysis should be a better understanding of the system's functional areas, actual and potential problems, and opportunities.
Answer
  • True
  • False

Question 12

Question
12. In the detailed systems design phase, the designer starts the design of the system's processes.
Answer
  • True
  • False

Question 13

Question
13. In the detailed systems design phase, steps are laid out for conversion from the old system to the new system.
Answer
  • True
  • False

Question 14

Question
14. Training principles and methodologies are planned during the implementation phase.
Answer
  • True
  • False

Question 15

Question
15. The detailed systems design phase includes all the necessary technical specifications for the screens, menus, reports, and other devices used to make the system more efficient.
Answer
  • True
  • False

Question 16

Question
16. During the implementation phase, the hardware, the DBMS software, and application programs are installed and the database design is implemented.
Answer
  • True
  • False

Question 17

Question
17. During the testing phase, the system is subjected to exhaustive testing until it is ready for use.
Answer
  • True
  • False

Question 18

Question
18. After testing is concluded, end-user training is not necessary.
Answer
  • True
  • False

Question 19

Question
19. Because every request for structural changes requires retracing the SDLC steps, the system is always at some stage of the SDLC.
Answer
  • True
  • False

Question 20

Question
20. A system maintenance activity generated in response to changes in the business environment is referred to as corrective maintenance.
Answer
  • True
  • False

Question 21

Question
21. To analyze the company situation, the database designer must discover what the company's operational components are, how they function, and how they interact.
Answer
  • True
  • False

Question 22

Question
22. After the initial declarations in a study, the database designer must carefully probe in order to generate additional information that will help define the problem within the larger framework of company operations.
Answer
  • True
  • False

Question 23

Question
23. In most modern relational DBMSs, a new database implementation requires the creation of special storage-related constructs to house the end-user tables.
Answer
  • True
  • False

Question 24

Question
24. Data integrity is enforced by the DBMS through the proper use of primary and foreign key rules.
Answer
  • True
  • False

Question 25

Question
25. The testing and evaluation phase occurs after applications programming
Answer
  • True
  • False

Question 26

Question
26. Database performance is one of the least important factors in all database implementations.
Answer
  • True
  • False

Question 27

Question
27. Performance evaluation is rendered more difficult by the fact that there are standard measurements for database performance.
Answer
  • True
  • False

Question 28

Question
28. The database administrator must be prepared to perform routine maintenance activities within the database
Answer
  • True
  • False

Question 29

Question
29. Physical design becomes simpler when data is distributed at different locations.
Answer
  • True
  • False

Question 30

Question
30. Decentralized design is typical of relatively simple and/or small databases and can be successfully done by a single person.
Answer
  • True
  • False
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