Chapter 1: Review Question 2/Problems and Exercises 8 2.) Match the following te

Question

Chapter 1: Review Question 2/Problems and Exercises 8

2.) Match the following terms and definitions:

C Data a. Data placed in context or summarized

Database application b. Application program(s)

L Constraint c. Facts, text, graphics, images, etc.

G Repository d. A graphical model that shows the high-level entities for the organization and the relationships among those entities

A Metadata e. Organized collection of related data

Data warehouse f. Includes data definitions and constraints

Information g. Centralized storehouse for all data definitions

J User view h. Separation of data description from programs

Database Management System I. A business management system that integrates all functions of the enterprise

H Data Independence j. Logical description of portion of database

E Database k. A software application that is used to create, maintain, and provides controlled access to user databases

Enterprise Resource Planning l. A rule that cannot be violated by database users

K Systems Development Life Cycle m. Integrated decision support database

Prototyping n. consist of enterprise data model and multiple user views

D Enterprise Data Model o. A rapid approach to systems development

Conceptual Schema p. Consists of two data models: a logical model and a physical model

Internal Schema q. A comprehensive description of business data

External Schema r. a structured, step-by-step approach to systems development

Explanation / Answer

  c              data

                b             database application

                l               constraint

                g              repository

                f              metadata

                m            data warehouse

                a              information

                j               user view

                k              database management system

                h             data independence

                e             database

                i               enterprise resource systems planning (ERP)

                r              systems development life cycle

                o             prototyping

                d             enterprise data model

                q             conceptual schema

                p             internal schema

                n             external schema

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