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Chapter 9 (True/False)
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Questions in this quiz (30)
11. Database designs that fail to recognize that the database is part of a larger information system are not likely to be successful.
- ATrue
- BFalse
22. Systems analysis is used to determine the need for an information system and to establish its limits.
- ATrue
- BFalse
33. The term “database development” is used to describe the process of database design and implementation.
- ATrue
- BFalse
44. The primary objective in database design is to create complete, denormalized, redundant, and fully integrated conceptual, logical, and physical database models.
- ATrue
- BFalse
55. The implementation phase of database design includes creating the database storage structure and loading the database, but does not provide for data management.
- ATrue
- BFalse
66. The SDLC traces the history of an information system.
- ATrue
- BFalse
77. The SDLC provides the big picture within which the database design and application development
can be mapped out and evaluated.- ATrue
- BFalse
88. The SDLC's planning phase yields a general overview of the company and its objectives.
- ATrue
- BFalse
99. Problems defined during the planning phase are examined in greater detail during the analysis phase.
- ATrue
- BFalse
1010. The existing hardware and software systems are studied during the planning phase.
- ATrue
- BFalse
1111. The result of analysis should be a better understanding of the system's functional areas, actual and potential problems, and opportunities.
- ATrue
- BFalse
1212. In the detailed systems design phase, the designer starts the design of the system's processes.
- ATrue
- BFalse
1313. In the detailed systems design phase, steps are laid out for conversion from the old system to the new system.
- ATrue
- BFalse
1414. Training principles and methodologies are planned during the implementation phase.
- ATrue
- BFalse
1515. 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.
- ATrue
- BFalse
1616. During the implementation phase, the hardware, the DBMS software, and application programs are installed and the database design is implemented.
- ATrue
- BFalse
1717. During the testing phase, the system is subjected to exhaustive testing until it is ready for use.
- ATrue
- BFalse
1818. After testing is concluded, end-user training is not necessary.
- ATrue
- BFalse
1919. Because every request for structural changes requires retracing the SDLC steps, the system is always
at some stage of the SDLC.- ATrue
- BFalse
2020. A system maintenance activity generated in response to changes in the business environment is referred to as corrective maintenance.
- ATrue
- BFalse
2121. To analyze the company situation, the database designer must discover what the company's operational components are, how they function, and how they interact.
- ATrue
- BFalse
2222. 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.
- ATrue
- BFalse
2323. In most modern relational DBMSs, a new database implementation requires the creation of special
storage-related constructs to house the end-user tables.- ATrue
- BFalse
2424. Data integrity is enforced by the DBMS through the proper use of primary and foreign key rules.
- ATrue
- BFalse
2525. The testing and evaluation phase occurs after applications programming
- ATrue
- BFalse
2626. Database performance is one of the least important factors in all database implementations.
- ATrue
- BFalse
2727. Performance evaluation is rendered more difficult by the fact that there are standard measurements
for database performance.- ATrue
- BFalse
2828. The database administrator must be prepared to perform routine maintenance activities within the
database- ATrue
- BFalse
2929. Physical design becomes simpler when data is distributed at different locations.
- ATrue
- BFalse
3030. Decentralized design is typical of relatively simple and/or small databases and can be successfully
done by a single person.- ATrue
- BFalse
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- asdf Quiz on Chapter 9 (True/False), created by . . on 08/09/2016.
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- . .
- Language
- English
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- 149
- History
- Created on 8 Sep 2016 · updated on 10 Sep 2016
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