Q. Goals for the design of the logical schema include

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Q. Subschema can be used to

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Q. The process of reading a database schema and producing a data model from that schema is known as:

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Q. The data model that is produced from reverse engineering is:

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Q. A tool that can help designers understand the dependencies of database structures is a:

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Q. In the three-tier architecture, the intermediate layer between database and client servers is classified as

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Q. The form of data model in which the concepts provided are useful for end users and are also close to the way it is stored in computer system is called

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Q. The architecture of database in which the characteristics such as program insulations, multiple user support and the use of catalogs are achieved is classified as

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Q. The form of data model which focuses the concepts in the same way as the data stored in computer system is classified as

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Q. The type of legacy data model in which data is represented as record types and limited one to many relationships is called

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Q. The type of server in two-tier architectures which provides the data to client stored on disk pages is called

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Q. In categories of data modeling, the low level data models are also called

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Q. The concepts of data models that are only useful to computer specialists rather than end users of programs are classified as

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Q. The hierarchical models and network models are considered as types of

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Q. The process of converting the requests into results between three-schema architecture internal, external and conceptual levels is called

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Q. The type of legacy data model in which related records are represented by each hierarchy in the tree structure is classified as

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Q. The type of data model which provide concepts in a way users of data recognize data models is considered as

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Q. For a three-schema architecture, there is strict partition between external, internal and conceptual level and the language used in this structure is

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Q. The levels in which the three schema architecture can be defined includes

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Q. The type of data independence in which the schema can be altered on conceptual level without altering external level is classified as

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