Q. The Enterprise tier of the three-tiered database architecture includes:

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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. Which of the following is a Data Model?

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Q. Using OQL, you may do which of the following?

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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. An object can have which of the following multiplicities?

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Q. Which is not a relevant feature of CASE tools?

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Q. The keyword "inverse" is used in which of the following?

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Q. In the architecture of a database system external level is the

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Q. Ability to modify schema of database in one level without affecting the schema definition in higher level is called as __________.

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Q. There are _________ levels of data abstraction.

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Q. The use of packaged data models can offer which of the following benefits?

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Q. Part of entire database is shown by ________ level of abstraction.

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Q. CASE tools do not include which of the following features?

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Q. Logical design of database is called

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Q. If you want your database to include methods, you should use a _____ database.

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Q. In a Hierarchical model records are organized as

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Q. An extent is which of the following?

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Q. In Three-Schema Architecture, the schema which gives details about data types, constraints and entities 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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