Quiz
Chapter 12 (T/F)
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Perguntas do quiz (20)
11.A DDBMS governs the storage and processing of logically related data over interconnected computer systems.
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22.The World Wide Web (the Web) is the repository for distributed data.
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33.One of the advantages of a DDBMS is that the data is located near the site with the least demand
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44.One of the advantages of a DDBMS is growth facilitation.
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55.One of the advantages of a DDBMS is improved communication.
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66.One of the advantages of a DDBMS is security
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77.Current DDBMSs are subject to some problems, such as the complexity of management and control
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88.Distributed processing shares the database's logical processing among two or more physically independent sites that are connected through a network
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99.The inherently complex distributed data environment increases the urgency for standard protocols governing transaction management.
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1010.Distributed processing does not require a distributed database, and a distributed database does not require distributed processing.
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1111.In order to manage distributed data, copies or parts of the database processing functions must be distributed to all data storage sites.
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1212.Both distributed processing and distributed databases require a network to connect all components.
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1313.A DBMS must have validation, transformation, and mapping functions, as well as other functions, in order to be classified as distributed.
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1414.A fully distributed DBMS must perform all the functions of a centralized DBMS, and it must handle all necessary functions imposed by the distribution of data and processing.
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1515.The TP is the software component found in each computer that requests data.
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1616.A DDBMS must be communications-media-dependent.
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1717.A transaction processor is the software component residing on each computer that stores and retrieves data located at the site.
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1818.A distributed database system requires functional characteristics that can be grouped and described as transparency features.
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1919.Distributed database systems do not require complex mechanisms to manage transactions and ensure the database's consistency and integrity.
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2020.A remote transaction, composed of several requests, may access data at multiple sites.
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Informações
- Descrição
- asdf Quiz sobre Chapter 12 (T/F), criado por . . em 07-12-2016.
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- . .
- Idioma
- English
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