(i) Describe the DB design steps (independent from the scenario). For each step, explain briefly which methodology/concepts are related to the step.

Q: What are the reasons for not using assembly language to write general-purpose programs? In your…

A: In today's world of software development, the habit of developing assembly-language programs capable…

Q: You are designing a conceptual model and are in the process of matching the DBMS requirements to the…

A: The design of a database is a critical step in creating an organized and efficient system for…

Q: Explain the concept of "two-way data binding with change tracking" and how it differs from basic…

A: Hello studentThe concept of data binding is fundamental in modern software development, allowing…

Q: Assume that you are a database designer, and you need to construct good data model. Provide FIVE (5)…

A: Data modeling is the first step in the process of database design. This step is sometimes considered…

Q: hat is the requirement for an architectural view/view model and what is the justification for it?

A: Software engineering can be defined as understanding user needs and then designing, developing, and…

Q: Why additional attributes should be included to increase the classification accuracy

A: Why additional attributes should be included to increase the classification accuracy

Q: What precisely is meant by the term metadata? The information associated with a result set is…

A: Metadata: Author, date produced, date changed, and file size are all instances of basic information.…

Q: What are dependency diagrams, and what are their purposes?

A: What are dependency diagram? Similar to a typical architectural diagram, a dependency diagram shows…

Q: What is a boundary value analysis?

A:

Q: What are some examples that outline loose coupling and high cohesion?

A: High Cohesion: - The degree to which the components of a module/class belong together is referred to…

Q: What is described as a high level representation at the data requirements? a) Foreign key b) Entity…

A: The question is asking to identify the term that is used to describe a high-level representation of…

Q: cy diagrams, and

A: Solution - In the given question, we have to tell what are dependency diagrams, and what are their…

Q: What are dependency diagrams, and what are their purposes?

A: Answer of this question is as follows:

Q: 2. What are the prerequisite to creating physical data flow diagrams?

A: Corporeal flow diagrams: A flowchart depicts the service's implementation, along with the…

Q: What are dependency diagrams, and what are their purposes?

A: A dependency diagram shows the key elements or functional units of the design as well as how they…

Q: Provide an explanation of the fundamental guidelines that must be adhered to in order to create…

A: Data flow diagrams (DFDs) are graphical depictions of data flow inside a system or process. They…

Q: What are dependency diagrams, and what are their purposes?

A: A dependency diagram displays the dependencies for the entire project or a specific project resource…

Q: Define the term Entity integrity rule?

A: Given: Define the term Entity integrity rule?

Q: What is meant by an entity-relationship (E-R) model? Explain the terms Entity, Entity Type, and…

A: The entity-relation model, sometimes known as the E-R model, is a graphical depiction of data that…

Q: What is a data model, and why is its purpose?  What is conceptual modeling? What do we need to use…

A: Data model: Data modeling is a technique used to define and organize your business processes. It…

Q: Why is maintaining an Entity-Relationship Diagram (ERD) crucial during database design?

A: Creating a detailed plan for the arrangement of data within a database system is an essential part…

Q: Why should more characteristics be provided to improve classification accuracy?

A: Intro As a result, most practitioners gain an intuitive sense that high accuracy scores (or,…

Q: What are the advantages of using the same data model for both conceptual and logical design as…

A: Database models : A comprehensive and optimized data model assists in the design of a streamlined,…

Q: Please help with creating The SDLC Analysis phase of a software

A: This is very simple. The answer provided previously is completely WRONG. It looks like the answer…

Q: What is an entity-relationship diagram (ERD), and how is it used in the database development…

A: Memory segmentation is a technique used in computer science to manage memory.It involves dividing…

Q: How should one approach a damaged data situation at first?

A: When approaching a damaged data situation, the first step is to assess the extent of the damage and…

Q: What are the advantages of using the same data model for both conceptual and logical design as…

A: E-R and relational database models: The Relational Model is the implementation or representational…

Q: What exactly is the dissimilarity between structural and data independence?

A: Difference between data independence and structural independence Structural Independence: Structural…

Q: For the sake of pinpointing root causes, how would you organize data based on Who, What, Where, and…

A: STRATIFICATION: Classifying information, individuals, and things into various categories or levels…

Q: The design that translates the conceptual models into the data model of a DBMS is O a. Physical…

A: Theoretical Data ModelThe theoretical information model is an organized business perspective on the…

Q: Convert the following ER diagram to DB schema.

A: Converting ER diagram to schema. The Conversion of ER diagram to schema involves the following steps…

Q: Given the ER diagram depicted in the following diagram, I. define schemas (name of attribute,…

A: Schema Employee( essn   integer(20) PK  ,  ename varchar(20), edept  varchar(20)) MedicalPolicy(…

Q: Describe the general guidelines for structuring data-entry fields. Can you think of any instances…

A: Some requests which we can directly request from computer which we do not need to ask to user like,…

Q: In Dbms, provide a comprehensive comparison between Entity Type and Entity Instance.

A: Comparative analysis between Entity Type vs Entity Instance.

Q: 3) Given the ER diagram depicted in the following diagram, I. define schemas (name of attribute,…

A: Given ER diagram contains two entities Employee and Dependent. The attributes of Employee are essn,…

Q: Explain why it is not recommended, as a strategy for dealing with missing data, to simply omit the…

A: Please refer below for your reference: Missing data or the missing values is defined as the data…

Q: Where do data characteristics and data items stand in the data hierarchy, and what distinguishes…

A: When it comes to managing data, there are two important aspects to consider: data characteristics…

Q: In the data hierarchy, what distinguishes data items from data attributes? How is scope determined?

A: Understanding the distinction between data items and data characteristics is critical in the context…

Q: Subject: Database Identify ALL errors and correction on the entity relationship diagram (ERD) given…

A: The er diagram with a mistake is highlighted in figure 1 and correct er diagram is given below in…

Fundamentals of Big Data Analytics

Big data analytics is the process of using advanced analyzing techniques against huge variant data sets to uncover hidden pattern or knowledge. It helps in organization's decision making process. Big data can be organized in any of the following formats.