Problem

Contrast the following terms: a. data dependence; data independence b. structured data...

Contrast the following terms:

a. data dependence; data independence

b. structured data; unstructured data

c. data; information

d. repository; database

e. entity; enterprise data model

f. data warehouse; ERP system

g. two-tier databases; multitier databases

h. systems development life cycle; prototyping

i. enterprise data model; conceptual data model

j. prototyping; agile software development

Step-by-Step Solution

Solution 1

a.

The differences between data dependence and data independence are as follows:

Picture 3

b.

The differences between structured data and unstructured data are as follows:

Picture 1

c.

The differences between data and information are as follows:

Picture 5

d.

The differences between repository and database are as follows:

Picture 6

e.

The differences between repository and database are as follows:

Picture 7

f.

The differences between data warehouse and ERP system are as follows:

Picture 8

g.

The differences between two-tier database and multi-tier database are as follows:

Picture 11

h.

The differences between system development lifecycle (SDLC) and prototyping are as follows:

Picture 4

i.

The differences between enterprise data model and conceptual data model are as follows:

Picture 9

j.

The differences between prototyping and agile software development are as follows:

Picture 10

Solution 2

a.

The differences between data dependence and data independence are as follows:

Picture 3

b.

The differences between structured data and unstructured data are as follows:

Picture 1

c.

The differences between data and information are as follows:

Picture 5

d.

The differences between repository and database are as follows:

Picture 6

e.

The differences between repository and database are as follows:

Picture 7

f.

The differences between data warehouse and ERP system are as follows:

Picture 8

g.

The differences between two-tier database and multi-tier database are as follows:

Picture 11

h.

The differences between system development lifecycle (SDLC) and prototyping are as follows:

Picture 4

i.

The differences between enterprise data model and conceptual data model are as follows:

Picture 9

j.

The differences between prototyping and agile software development are as follows:

Picture 10

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