Which statements are correct? a. A weak entity type can only have one attribute type. b. A

Question:

Which statements are correct?

a. A weak entity type can only have one attribute type.

b. A weak entity type is always existence-dependent.

c. An existence-dependent entity type is always a weak entity type.

d. An existence-dependent entity type always participates in a 1:1 relationship type.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Principles Of Database Management The Practical Guide To Storing Managing And Analyzing Big And Small Data

ISBN: 9781107186125

1st Edition

Authors: Wilfried Lemahieu, Seppe Vanden Broucke, Bart Baesens

See More Books

Question Posted: Dec 18, 2023 01:32 AM

See More Questions

Case Study: Quick Fix Dental Practice Technology requirements Application must be built using Visual Studio 2019 or Visual Studio 2017, professional or enterprise. The community edition is not...
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
Read the case study "Southwest Airlines," found in Part 2 of your textbook. Review the "Guide to Case Analysis" found on pp. CA1 - CA11 of your textbook. (This guide follows the last case in the...
Describe the impact of mobile computing upon your business and project its impact in the future. Do the same for social media. In both cases, when considering impacts, consider how each technology...
The stockholders equity of Sir Corporation at December 31, 2011, was as follows (in thousands): 10% cumulative preferred stock, $100 par, callable at $105, 20,000 shares issued and outstanding, with...
Select four fast-food restaurants (e.g., McDonalds, Burger King, Wendys, Dominos) in your area and develop a scoring model that includes decision criteria, weights, and grades to rank the restaurants...
The magnitude of the gravitational force exerted by Earth on an object of inertia $m_{1}$ is $m_{1} g$. (a) What is the magnitude of the force exerted by the object on Earth (inertia...
Clint Walker was examining the accounts receivable of Country Music Inc. Its accounts receivable were recorded at $ 1,500,000. Based on past audits, Walker established tolerable misstatement at 10...
16. A uniform solid right circular cone of base radius R is joined to a uniform solid hemisphere of radius R and of the same density, so as to have a common face. The centre of mass of the composite...
Given the following ER model: which statement is not correct? a. The ER model does not enforce that a supplier can only have purchase orders outstanding for products he/she can actually supply. b....
One of your (hipster) acquaintances thinks he has the next billion-dollar startup idea for an app: Pizza Delivery with Entertainment. He heard from other people that you are following the course on...
Write a project in which you need to cover following answers: Basic Questions: 1) What is the business management experience of the management team? 2) What are the functional areas of the business?...
How would you display online shopping data? Are there any modeling or performance variables that jump out at you when analyzing it?
A hiring manager who does not hire women because they do not want to deal with maternity leave requests is engaged as what?
Gojo will receive Php 12,000 per year for the next 10 years as royalty for her work on a finance book. What is the present value of her royalty income if the interest rate is 12 percent?
How did the development of railroads impact the cattle industry?
A politician raises funds by selling tickets to a dinner for $600. The politician pays $120 for each dinner and has fixed costs of $8,000 to rent a dining hall and wait staff. Write the profit P (in...
Jay is single and works as a salesman. In December of the current year, he is selected as the company's outstanding salesperson. In recognition of this honor, he receives a $75,000 bonus, which puts...
Refer to the table to answer the following questions. Year Nominal GDP (in billions) Total Federal Spending (in billions) Real GDP (in billions) Real Federal Spending (in billions) 2000 9,817 578...
Repeat Problem P4-3 for the NRZ-I scheme. Problem 4-3 Draw the graph of the NRZ-L scheme using each of the following data streams, assuming that the last signal level has been positive. From the...
Repeat Problem P4-3 for the Manchester scheme. Problem 4-3 Draw the graph of the NRZ-L scheme using each of the following data streams, assuming that the last signal level has been positive. From the...
Repeat Problem P4-3 for the differential Manchester scheme. Problem 4-3 Draw the graph of the NRZ-L scheme using each of the following data streams, assuming that the last signal level has been...
1. (35 pts) Air flows in a duct, and a valve is quickly closed. A normal shock is observed to propagate back through the duct at a speed of 300 m/s. After the air has been brought to rest, its...
Q1) Find the Moment a) About point A b) About point B c) About point C F1 (N) F2 (N) F3 (N) 200 100 300 a b C (m) (m) (m) 1 2 4 F1 30 am bm C. F2 B 60 cm F3
Tech Supplies Company, Incorporated, is a leading retailer specializing in consumer electronics. A condensed income statement and balance sheet for the fiscal year ended February 1, 2020, are shown...

Which statements are correct? a. A weak entity type can only have one attribute type. b. A

Question:

Step by Step Answer:

Among the given statements b A weak entity type is always existencedependent ...View the full answer

Principles Of Database Management The Practical Guide To Storing Managing And Analyzing Big And Small Data

Students also viewed these Computer science questions