« previous next »

Author Question: To be useful, classes must be mutually inclusive. Indicate whether the statement is true or ... (Read 94 times)

anjilletteb

  • Hero Member
  • *****
  • Posts: 569
on: Jul 7, 2018
To be useful, classes must be mutually inclusive.
 
  Indicate whether the statement is true or false

Question 2

What best describes the function of a foreign key?
 
  A) A foreign key is a key that doesn't belong in the table
  B) A foreign key is at the primary key of one table repeated in another table in order to create a relationship between the tables
  C) A foreign key is redundant data
  D) A foreign key is a field telling what language the data is in


tsternbergh47

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 7, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

True Friendship True Friendship
Luminosity Classes Luminosity Classes
Which of the following statements is true of linkage? Which of the following statements is true of linkage?
Developmental origin of different classes of fruits. Developmental origin of different classes of fruits.
Two general classes of symmetry Two general classes of symmetry
Classes and Frequency of Breast Cancer Susceptibility Genes Classes and Frequency of Breast Cancer Susceptibility Genes
Video: Lipid catabolism - lipolysis and beta oxidation and oxidation of fatty acids

For a complete list of videos, visit our video library