Identify the three generic types of models.
Q: What is the difference between a descriptive model and a prescriptive model?
A: Introduction: A descriptive model is used to describe the relationship between a system or other…
Q: Define Supertype/subtype hierarchy in ER model
A: Given: Define Supertype/subtype hierarchy in ER model.
Q: How do web applications use Model-View-Controller? What are the advantages of adopting MVC in your…
A: Overview: Model-View-Controller (MVC) is an architectural pattern that divides an application into…
Q: giving an example explain external schema and external views
A: Given: giving an example explain external schema and external views
Q: Which are the Ten Essential Rules of Dimensional Modeling?
A: Ten Essential Rules of Dimensional Modeling: Rule 1: Load dimensional structures with precise atomic…
Q: Draw a class design of a gpa calculator including Entity Classes Attributes: datatypes,…
A: According to the question, we have to Draw a class design of a GPA calculator. In step 2, we will…
Q: Give an example of mapping a composite attribute?
A: Suppose we have an entity Employee whose attributes are Employee (Name{Fname, Lname, Minitial}, SSN,…
Q: Explain Generic product modeling in configuration modeler?
A: Let's see the solution in the next steps
Q: What is the predicted modeling method and why was it chosen for any particular model?
A: What is the expected modelling method and why should it be used for every model?
Q: What is the purpose of an E-R model?
A: Purpose of an E-R model: Entity-Relationship Model (ERM) is used as a high-level logical data…
Q: Which two aggregation principles are there?
A: Data Aggregation Principles Data aggregation applications compile customer financial information…
Q: Give some benefits of using V model?
A: V-model: V-model comes under software development lifecycle (SDLC), it is a next part of water-fall…
Q: What is Concept Map? Explain your answer.
A: Concept maps are visual representations of information.
Q: Write out the advantages and disadvantages of using the star schema rather than the snowflake model.…
A: Given: Compile a list of the pros and cons of star schema against snowflake form. Which has the…
Q: Explain the hybrid metaheuristic methods based on the hierarchical and flat approaches Draw…
A: Lets see the solution.
Q: Find and Explain five different examples of application of fields?.
A: A field is a set F with two binary operators (or functions) + and * and with elements 0 and 1 such…
Q: So why isn't it necessary to have a data model contain an object?
A: Introduction: So why isn't it necessary to have a data model contain an object?
Q: d by what two key
A: IntroductionAggregation is the process through which one class (in the form of an entity reference)…
Q: Find a complex design with a bug, and provide enough evidence to confirm that the bug cannot be…
A: The solution is in below step.
Q: What are the advantages of data model?
A: Advantages of Data Modelling are :- Data modelling store the objects at accurate location in…
Q: Which of the following is not an E-R model relationship?a. some-to-manyb. one-to-onec. one-to-manyd.…
A: The answer is given below,
Q: What exactly is the difference between a smooth model and a layered model when it comes to the…
A: Smooth modeling is used in practice as an alternative presentation of the data or as a guide to…
Q: What are the disadvantages of Data Model?
A: Answer to the given question: The data Model has many disadvantages but the two main disadvantages…
Q: the advantages of adopting MVC in your project?
A: The most popular software design, by a long shot, is the Model-View-Controller, or MVC. MVC isolates…
Q: What exactly is the snowflake schema?
A: The Answer :
Q: What are the two most important aggregation principles?
A: Introduction: Aggregation is the collecting or combination of smaller concepts or elements in…
Q: List the benefits and drawbacks of utilising the star schema rather than the snowflake paradigm.…
A: Given: Create a table comparing the star schema to the snowflake design and listing the benefits and…
Q: explain different types of sharing models on the basis of their parameters and application?
A: Different types of models are: Descriptive model Analytical model Domain-Specific Models System…
Q: What are some creative ways to use binary variables in model formulation?
A: Introduction: therefore binary variables are used to handle these options. We will now look at some…
Q: What is a schema and instance? Illustrate with example
A: Instances are collections of data stored at a specific point in time. Certain CRUD operations, such…
Q: How can models be classified into generic types? Are these categories mutually exclusive? If not,…
A: Generic Models are the development models of the concept of the model library. With relatively minor…
Q: What is the benefit of Dimensional Model?
A: A dimensional model is designed for reading, summing up, analysing numerical information in the data…
Q: When is it necessary to represent a many-to-many connection using an associated entity?
A: According to the question Many-to-many connections are likely the trickiest connections to uncover…
Q: Give packaged data model examples?
A:
Q: What is the difference between smooth model and layered model in VES modeling?
A: VES stands for Virtual Network Function and in this modelling there are two types of models that are…
Q: Classify the following into generalization (G), association (A), aggregation (AG), or composition…
A: Note : As per guidelines of the company, we can author 3 sub-parts of a question. Please repost…
Q: Give two common methods for expressing a schema?
A: Flight(flight-number, date, time, price) is one schema, for Flight database. Example of Creating…
Q: It is important to identify and describe the loT model reference model. Is it possible to write the…
A: Introduction: The goal of the IoT Reference Model is to create a common basis and language for IoT…
Q: Discuss how cross validation is used to evaluate model performance.
A: Given: Discuss how cross validation is used to evaluate model performance.
Q: can anybody tell me what the meaning and (((draw )))) partial key of the weak entity type? if you…
A: In their identifying link with the owner identification, the weak entities face a whole…
Q: What makes a model prescriptive
A: Introduction: A descriptive model is used to illustrate how a system or other item interacts with…
Q: State the various advantages of data models ?
A: Answer :
Q: What is an overlapping subtype? Give an example
A: Given: What is an overlapping subtype? Give an example
Q: What good does it do to leave a data item out of a data model
A: Please find the answer below :
Q: Define metastability.
A: Metastable state: Whenever there are setup and hold time violations in any flip-flop, there occurs…
Q: What is attribute inheritance? Why is it important?
A: Attribute Inheritance:- Attribute Inheritance can be defined as a property that inherits all…
Q: Why is it sometimes better for a data model to exclude a certain data item from its representation?
A: Inspection: The foundation of an object data model based on object-oriented programming is the…
Identify the three generic types of models.
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- What exactly is the difference between a smooth model and a layered model in terms of VES modeling?What is the precise distinction between a smooth model and a layered model in the context of VES modeling?What are the key distinctions between a smooth model and a layered model when it comes to VES modeling?