Create an ER model for each of the following descriptions:a)Each company operates four departments, and each department belongs to one company.b)Each department in part (a) employs one or more employees, and each employee works for one department.c)Each of the employees in part (b)may or may not have one or more dependents, and each dependentd)belongs to one employee.e)Each employee in part (c) may or may not have an employment history.f)Represent all the ER models described in (a), (b), (c), and (d) as a single ER mod

Q: What ABAC  attributes are needed to describe the following corporate structure: The Account…

A: ABAC Attributed: Attribute-based access control (ABAC) is an authorization model that evaluates…

Q: Evaluate the survival of an entity without IT/IS in a critical manner.

A: An organization's existence without IT:Information technology (IT) is used in industry to foster…

Q: Draw an ERD (Entity relationship diagram) for the supermarket Make sure you identify all the…

A: Entity Relationship diagram contains mainly 3 components. That are entities, attributes and…

Q: Draw an EER diagram for the following situation using the traditional EER notation. A technology…

A: EER diagram is stand for enhanced entity relationship diagram. EER is used for designed high- level…

Q: Consider the following list of requirements related to a large enterprise with several companies,…

A: ER-Diagram:-

Q: 2. Al Bayan Mineral Water Company has many workers. WORKER is identified by Worker ID and other…

A: Entities in the given scenario: WORKER INSPECTOR  CONSULTANT MEDICO Attributes of entities:…

Q: What does the term "cardinality" refer to in an ERD? 1. The information is stored in relation to a…

A: Introduction: This query is from a publication in computer science called Database Management…

Q: What does the term "cardinality" refer to in an ERD? 1.The information is stored in relation to a…

A: Introduction: This query is from a publication in computer science called Database Management…

Q: draw an er diagram with rhe informtion provided.     Entities: Beach Coffee Carts Coffee Shops…

A: An Entity Relationship (ER) Diagram can be defined in such a way that it is a type of flowchart that…

Q: Identify the entity ⦁ Identify the entity’s attribute ⦁ Identify the primary and foreign Keys ⦁…

A: Entities: Professor Class Course Room Entity Attributes: 1. Professor: Name ProfessorId(Primary…

Q: Create an ER model for each of the following descriptions: a. Each company operates four…

A: Answer

Q: (1) Draw an ER Diagram for the scenario below Temporary Employment Corporation (TEC) places…

A: We have to draw an ER diagram for the given scenario.

Q: Bell State University Scenario Draw a detailed ERD with primary keys, foreign keys, and all…

A: An entity relationship model describes the structure of a database with the help of a diagram which…

Q: For the business rules given below, create a fully labeled Crow’s Foot diagram using Visio. Business…

A: Explanation: Based on the TEC requirements, the table details as follows. The Company table is used…

Q: Question 1: The following ERD refers to an borrow system of a library. Member can borrow different…

A: a,b:

Q: 10. Consider the following entities: Job applicant b. Company c. Interview а. d. Job offer Design an…

A: The four entities and their attributes can be listed as follows: a. Job applicant: Name Phone…

Q: Consider the depicted state for relation R in the table below: C y 2. Which of the following…

A: Correct regarding functional dependencies in given relation R

Q: Preparation for Course Project In this course you are requested to conduct a project concerning the…

A: The question has been answered in step2

Q: Design a logical ERD for the following case study. Use the Crow's Foot notations in your designed…

A: Crow's Foot ERDEntities and AttributesDEPARTMENTDepartmentID (Primary Key): Unique identifier for…

Q: Draw the associations that are described by the business rules below. Include the multiplicities for…

A: The patient has the following attributes. AadharNo Name Address MobileNo Age   The doctor has the…

Q: Salespeople are identified by their id, name and deptID; and might take trips. EaC rip has a…

A: Here below we make simple ER diagram with  cardinality, attributes, entities and relationship:…

Q: . Refer to this entity-relationship diagram. How does this diagram depict a unattractive…

A: The solution is as follows

Q: Why do I have two files with the same name in my account? Assume your home directory is active.…

A: Yes, on the UNIX/LINUX Operating System, it is possible to have two files with the same filename…

Q: The one line between "MANAGES" Relationship and "PROFESSOR" Entity type is known as: O 1. Total…

A: Answer of the given question: choice (b)Partial Participation is the correct answer. The complete…

Q: Consider the following dimensions, dimension attributes, and dimension sizes for Farm…

A: In this question we have to understand about given Farm Coop-Insurance attributes and schema to…

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.