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

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Q. If user doesn't know anything about the complexity of database application then that user is called as _____________.

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Q. Data Model is collection of conceptual tools for describing

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

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Q. Which of the following is example of Object based logical model ?

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Q. Entity Relationship model consists of collection of basic objects called _________ and relationship among these objects.

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Q. Object which is distinguishable from other objects by specific set of attributes is called as ___________.

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Q. Association among several entities is called as _____________.

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Q. ______________ express the number of entities to which another entity can be associated via a relationship set.

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Q. In Object Oriented Model values are stored into __________ variables.

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Q. Collection of tables to represent both data and relationship is described by _____________.

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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 independence.

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Q. Physical Data Independence is ability to modify _____________ without causing application program to rewrite.

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Q. Logical Data independence is ability to modify ____________ without causing application program to rewrite.

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Q. In enterprise data modeling, which is incorrect?

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

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

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Q. The three-schema components include all, but:

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Q. Which is not a type of data management technology?

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