Question 1

A(n) _____ is a collection of similar objects with a shared structure and behavior.

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Question 2

The _____ is the representation of a database as "seen" by the DBMS.

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Question 3

In object-oriented terms, a(n) _____ defines an object's behavior.

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Question 4

Describe the three parts involved in any SQL-based relational database application.

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Question 5

What components should an implementation-ready data model contain?

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Question 6

_____ is a language based on OO concepts that describes a set of diagrams and symbols used to graphically model a system.

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Question 7

The term _____ is used to refer to the task of creating a conceptual data model that could be implemented in any DBMS.

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Question 8

The movement to find new and better ways to manage large amounts of web- and sensor-generated data and derive business insight from it, while simultaneously providing high performance and scalability at a reasonable cost is referred to as "_____."

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Question 9

The _____ model is the end users' view of the data environment.

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Question 10

Describe the three basic characteristics of Big Data databases.

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Question 11

What are the sources of business rules, and what is the database designer's role with regard to business rules?

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Question 12

An internal _____ refers to a specific representation of an internal model, using the database constructs supported by the chosen database.

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Question 13

What do business rules require to be effective?

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Question 14

From a database point of view, the collection of data becomes meaningful only when it reflects properly defined _____.

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Question 15

One of the limitations of the _____ model is that there is a lack of standards.

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Quiz 2: Data Models