This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A crow's foot at the single end of the line represents which of the following? A) One-to-many ... (Read 81 times)

james9437

  • Hero Member
  • *****
  • Posts: 568
on: Jul 7, 2018
A crow's foot at the single end of the line represents which of the following?
 
  A) One-to-many relationship B) One-to-one relationship
  C) No relationship D) Many-to-many relationship

Question 2

Supertype/subtype hierarchies are used to model situations where some instances of an entity
  are involved in relationships that other instances are not.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ryhom

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Jul 7, 2018
Answer to Question 1

A

Answer to Question 2

TRUE


james9437

  • Member
  • Posts: 568
Reply 2 on: Jul 7, 2018
Gracias!

momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Single blood cell Single blood cell
J. P. Morgan, the financial genius, staved off ruinous competition among steel firms by combining mo J. P. Morgan, the financial genius, staved off ruinous competition among steel firms by combining mo
First Line Antitubercular Drugs First Line Antitubercular Drugs
First and Second Line Drugs for the Treatment of TB First and Second Line Drugs for the Treatment of TB
Separate the metatarsals. Create space between the metatarsals by holding onto the sides of the foot ... Separate the metatarsals. Create space between the metatarsals by holding onto the sides of the foot ...
Electric Light Orchestra (ELO) - Telephone Line + Lyrics Electric Light Orchestra (ELO) - Telephone Line + Lyrics
Video: Pores and Ion Channels

For a complete list of videos, visit our video library