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Q.

The way a particular application views the data from the database that the application uses is a

A

module

B

relational model.

C

schema

D

sub schema.

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1.

Because it contains a description of its own structure, a database is considered to be ________ .

A

described

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metadata compatible

C

self-describing

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an application program

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A _____ means that one record in a particular record type may be related to more than one record of another record type.

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One-to-one relationship

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Which of the following is not a logical data-base structure?

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network

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The DBMS that is most difficult to use is ________ .

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Microsoft's SQL Server

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Microsoft's Access

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IBM's DB2

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The relational model uses some unfamiliar terminology. A tuple is equivalent to a:

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record

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field

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file

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