Question 5 Which is true about entities and relationships O Name of Entities and Relationships are typically Nouns Name of Entities and Relationships are typically verbs Name of entities are typically nouns and name of relationships are typically verb O Name of relationships are typically nouns and name of entities are typically verbs

Question 5 Which is true about entities and relationships O Name of Entities and Relationships are typically Nouns Name of Entities and Relationships are typically verbs Name of entities are typically nouns and name of relationships are typically verb O Name of relationships are typically nouns and name of entities are typically verbs

Fundamentals of Information Systems

9th Edition

ISBN:9781337097536

Author:Ralph Stair, George Reynolds

Publisher:Ralph Stair, George Reynolds

Chapter8: System Acquisition And Development

Section: Chapter Questions

Problem 3PSE: A new sales ordering system needs a relational database that contains a customer table, a product...

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Question 28 Which of the following is not a basic element of the E-R Model? Group of answer choices Relationships Use cases Identifiers Cardinalities Entities
PLZ help with the following: Create a Crow’s Foot ERD. Draw YOUR entity relationship diagram (ERD) to indicate entities, relationships, connectives, and resolve M:N relationships. For the following: The faculty and students (we refer to them in our system as clients) can electronically check out any book at any time. A book must have at least one author but can have more authors. An author must have written at least one book or more to be included in the system. A book may have neverbeen checked out, but can be checked out many times by the same client or different clients over time. A client may have never checked out a book or they may have checked out many books over time. To simplify determining which client currently has a given book checked out, a M:N relationship between BOOK and CLIENT should be maintained. The information recorded for each book is book number, book title, book subject, and year of publication. For each author, the library records the author ID,…
A. Identify if it is an entity, attributes or instance. CONCEPT E / A / I President 1. Ella Fitzgerald 2. Dog 3. Animal 4. Height 5. B. Identify the following Attributes to which entities (GUEST, HOTEL, ROOM) it belongs. Write GUEST, if it belongs to the guest, HOTEL if it belongs to the hotel, and ROOM if it belongs to the room. Address 6. Arrival Date 7. Family Name 8. Room Number 9. Floor Number 10. Number of Beds 11. Number of Parking Lots 12. Rate/Price 13. Available number of TV 14. Contact Number 15.
An entity in X is connected numerous entity in Y, however an entity in Y is associated to only one entity in X. What it the type of relationship? Select one: a. One to many b. One to One c. None d. Many to Many
A new sales ordering system needs a relational database that contains a customer table, a product inventory table, and an order table. Use a word-processing, graphics, or spreadsheet program to draw an entity-relationship diagram showing the relationships among these entities. Next, design each of these tables showing the keys and attributes to be included in each table. Include five sample records for each table.
Question 19 Which of the following is a relationship between two entities? Group of answer choices unary relationship binary relationship reciprocal relationship dual relationship
17.How are nary relationships associated with entity types? 1:They are different entity types. 2:They are the same entity types. 3:They are intersection data. 4:The are customer data
Computer science What is the Enhanced entity-relationship (EER) model?
In a few words, describe the logical relationship between the entities, attributes, and relationships.
Explain and differentiate between i. strong entities and weak entities ii. Strong relationship and weak relationship
Discuss the differences between entity, instance of an entity, and relationship.
Problem⦁ Identify the entity⦁ Identify the entity’s attribute⦁ Identify the primary and foreign Keys⦁ Identify relationship between Entities⦁ Identify the Cardinality constraints Question 2⦁ a professor teaches zero, one or many classes and a class is taught by one professor⦁ a course may generate zero, one or many classes and a class comes from one course⦁ a class is held in one room but a room has many classes

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