What two criteria must an entity satisfy in order to be categorized as a weak entity? Provide an example of a vulnerable entity.

Q: Direction: Based on the given entities, make an Entity Relationship Diagram (ERD). Put attributes (…

A: Entity-relationship diagram(ER) is used to determine the relationship between two entities in a…

Q: The four data model basic building blocks include: Entity, Attribute, Relationship and Constraint.…

A: The  data model basic building blocks for the given scenario are Entity- User and Account are the…

Q: Defintion of the Enhanced Entity-Relationship (EER

A: Defintion of the Enhanced Entity-Relationship (EER) model? Answer: Enhanced entity-relationship…

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: The below Entity Relationship Diagram (ERD) was drawn according to the business rules shown below. ●…

A: - :  Entity Relationship Diagram(ERD)  : -

Q: What is an entity type? What is an entity set? Explain the differences among an entity, an entity…

A: In the context of databases and data modeling, especially in the realm of Entity-Relationship (ER)…

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

A: ER-Diagram:-

Q: What does the Entity-Relationship Model represent and what does it do?

A: Your answer is given below. Introduction :- An entity-relationships model is known as an…

Q: Consider the following scenario: "A client can make several payments, yet each payment is made by…

A: Intro The Scenario “A customer can make many payments, but each payment is made only by one…

Q: What kinds of information could you capture about this relationship? What would the new ERD look…

A: Entities are the real world object while the relationship describes the connection of the two…

Q: Question 19 Which of the following is a relationship between two entities? Group of answer choices…

A: In the intricate realm of data modeling and database design, the concept of relationships between…

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: BID Name B AID name A CID name Please answer: 1. What are the functional dependencies in this ERD?…

A: An entity relationship diagram (ERD is a graphical illustration that depicts relationships amongst…

Q: What should the relationship be between a Payment entity and an Insurance Policy entity in the…

A: Assume that some patients are insured by an insurance company. The patients can only have insurance…

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: Managers must have a clear grasp of their goals in order to improve client relations. Determine four…

A: The above question is solved in step 2 :-

Q: Title: SkyBus Malaysia (allows users to book their bus tickets, check seat availability and view…

A:

Q: stakeholder model comprised of a stakeholder diagram and a stakeholder matrix. For this assignment,…

A: the answer is as follows.

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: Which one of the following is defined as" the requirement that actions of an entity may be traced…

A: Accountability is the property that guarantees that the activities of a substance might be…

Q: phone EMP-DEP SUPP- SUPPLIER EROJ-PART composing DEPENDANT COMPONENT PART compobed-of type…

A: Q1. Entity which are represented by solid rectangle boxes are strong entity. Strong entity have…

Q: In the ER-Model, what are the guidelines for determining how to identify and build connections…

A: Guidelines: Types of EntitiesSynonyms and Homonyms are two types of entities. If feasible, utilise a…

Q: Base construct a complete Entity Relationship lagram State the business rules. The MySejahtera…

A: ANSWERS;

Q: Question 3 - Inferring Business Rules You have been tasked at drawing up the business rules of the…

A: Business rules will influence a wide variety of database issues, such as the data you collect and…

Q: Given the ER diagram above, answer the following questions: Name an entity type that has more than…

A: a)Department is an example of entity having more than one relation. b)Departmentname is a key…

Q: 3. Which of the following is defined as" the requirement that actions of an entity may be traced…

A: I have answered the question in step 2.

Q: What does the Entity-Relationship Model represent and what does it do?

A: Introduction: An ER diagram serves as a representation of the ER Model, which stands for the Entity…

Q: What are the two requirements that an entity must have in order to be classified as a weak entity?…

A: We have to discuss What are the two requirements that an entity must have in order to be classified…

Q: level title enroll Student Date of birth Sname Snumber address Answer the following questions based…

A: There are Multiple questions,As per our guidelines we are supposed to answer only one question.…

Q: Attributes with cardinality descriptions The company keeps track of each warehouse, inventory bin,…

A: An ER diagram is a graphical representation of the entities and their relationships with each other.…

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: uRR-id phone SUPP. EMP-DEP SUPPLIER EROJPART composing DEPENDANT COMPONENT PART compoted-of type…

A: Given E-R diagram Strong entity is represented by single rectangle. Two strong entity’s relationship…

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

A: Actually, An Entity relation ship diagram is a graphical representation a database that describes…

Q: Defend the use and operation of entity-relationship models?

A: Entity-relationship (ER) models are widely used in the field of database design and management.…

Q: give a background for the Entity Relationship theory and the Guidelines for refining an Entity…

A: The question has been answered in step2

Q: Modify the Er diagram given below and add these Weak entity Identifying relationship Weak…

A: ER Diagram using these  Weak entity Identifying relationship Weak relationship Key attribute…