Q. The fact that the same operation may apply to two or more classes is called what?

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Q. In a Hierarchical model records are organized as

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

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Q. "What data is stored ?" is described by __________ level of abstraction in DBMS.

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Q. In two-tier client -„ server architecture, the functions of transaction server and query server are controlled by

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Q. In the two-tier architecture, the server is considered as

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Q. A UML diagram includes which of the following?

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Q. Association among several entities is called as _____________.

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Q. Which of the following is not a factor to consider when switching from small to large block size?

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Q. Which of the following data constraints would be used to specify that the value of cells in a column must be one of a specific set of possible values?

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

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Q. Data Models in DBMS are classified into ______ categories.

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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. A primary key should be defined as:

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Q. The graphical representation of database description is called

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Q. The type of data independence in which the internal schema can be modified without modifying the conceptual schema is classified as

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Q. The collection of all the concepts that must be used to describe database structure is called

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Q. Conceptual design

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Q. In Three-Schema Architecture, the schema which gives the description about physical data model, access path and details of storage of data is called

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Q. Which of the following is the structure of the Database?

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