Q. Which of the following is not an object-based logical model?

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Q. The actual content in the database at a particular point.

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Q. A logical structure of the database.

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Q. The ______level helps application programs hide the details of data types.

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Q. A level that describes how a record is stored.

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Q. Which of the following isn’t a level of abstraction?

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Q. DBMS provides a convenient and efficient environment.

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Q. DBMS is a set of __________ to access the data.

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Q. Object=_________+relationships.

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Q. A model developed by Hammer and Mc Leod in 1981.

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Q. IMS stands for?

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Q. The restrictions placed on the data.

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Q. A characteristic of an entity.

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Q. Database is generally __________

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Q. Which of the following is not involved in DBMS?

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Q. DBMS manages the interaction between __________ and database.

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Q. DBMS is software.

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Q. A collection of related data.

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Q. Several instructions execution simultaneously in _________

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Q. Number of regions of the disk in UNIX files management system.

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