1. What is the importance of data models!
2. Give example of a business rule in one organization. Why is it important to
know the business rules in data modelling?
3. What are the basic components of data modelling?
4. What is data model?
a) Simple representations of complex real-world data structures
b) Iterative and progressive process of creating a specific data model for a
determined problem domain
c) Abstraction of a real-world object or event
5. Below are the reasons why the data model is important EXCEPT
a) Are a communication tool
b) Give an overall view of the database
c) Organize data for various users
d) Are an abstraction for the creation of bad database
6. Which are the basic building block(s) for data model? Hint: Please tick more
than one answer
a) Entity b) Relationship c) Constraint d) Cardinality
7. Written documentation is one of the source of Business Rules
a) True
b) False
2. Give example of a business rule in one organization. Why is it important to
know the business rules in data modelling?
3. What are the basic components of data modelling?
4. What is data model?
a) Simple representations of complex real-world data structures
b) Iterative and progressive process of creating a specific data model for a
determined problem domain
c) Abstraction of a real-world object or event
5. Below are the reasons why the data model is important EXCEPT
a) Are a communication tool
b) Give an overall view of the database
c) Organize data for various users
d) Are an abstraction for the creation of bad database
6. Which are the basic building block(s) for data model? Hint: Please tick more
than one answer
a) Entity b) Relationship c) Constraint d) Cardinality
7. Written documentation is one of the source of Business Rules
a) True
b) False
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Answer:
1. Data modeling is a technique used to define and organize your business processes. It allows you to create a visual description of your business by analyzing, understanding and clarifying your data requirements and how they underpin your business processes.
2.Identifying and documenting business rules are very important to the database design. Business rules allow the creator to develop relationship participation rules and constraints and to create a correct data model. ... Business Rules give the proper classification of entities, attributes, relationships, and constraints.
3. Data set, Event triggers, Flexfields, Lists of values, Custom Metadata, Bursting Definitions, Parameters
4. c
5. ?
6. a
7. a
Explanation:
I'm not sure correct me if I'm wrong