1.When looking into the extended entity relationship model (EERM), which of the following statements is not valid about entity supertypes and subtypes?A) The entity subtype contains common characteristics. 2. In an extended entity relationship, which of the following statements is…

1. Cruise Business Case: Part 1 The specialty cruise has a pirate theme and goes on fun missions. Cruise members become part of the crew. Use the following business rules for the cruise database: 2. Cruise Business Case: Part 2…

1. When working with entity relationship models (ERM), which of the following is not a valid statement regarding an entity?A) An entity is an object of interest to the end designer. 2. In an entity relationship model (ERM), attributes are…

1.Wynwood District Provide all appropriate connectivities using the following business rules: An art collector can purchase many artworks but a purchase order is placed by one art collector only. An artist owns at least one artwork but a given artwork…

1. Which of the following is not a valid characteristic of a relational table?A) All values in a column may have different data formats. 2. Which of the following statements best describes a functional dependency?A)  The value of one or…

1.The following three tables make up a simple reservation system for a small campground. The database should allow for a camper to make multiple reservations for future dates and for a camping spot to have several reservations for upcoming visits.Table:…

1. What is the result of redundant data in the database?A) Data anomalies that lead to data inconsistencies 2. Which of the following is not a function of a DBMS?A) User management 3. Why is identifying and documenting business rules…

1. Which of the following statements is true?A)  A DBMS is a set of processes that manage and control access to data stored in the database. 2. Which of the following is not an advantage of a DBMS?A) Complexity 3.…

1.Scenario: Jonny is appointed as an intern position, which might lead to a junior database architect role in TechTrend Corporation (TTC). Jonny is assigned to redesign two legacy tables related to “Suppliers,” to be normalization compliant. The following business rules…