This topic contains a solution. Click here to go to the answer

Author Question: A crow's foot at the single end of the line represents which of the following? A) One-to-many ... (Read 72 times)

james9437

  • Hero Member
  • *****
  • Posts: 568
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
Answer to Question 1

A

Answer to Question 2

TRUE




james9437

  • Member
  • Posts: 568
Reply 2 on: Jul 7, 2018
:D TYSM


irishcancer18

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

The human body produces and destroys 15 million blood cells every second.

For a complete list of videos, visit our video library