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

Author Question: Entity integrity constraints are rules that govern the composition of primary keys. Indicate ... (Read 57 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
Entity integrity constraints are rules that govern the composition of primary keys.
 
  Indicate whether the statement is true or false

Question 2

A private attribute on a class diagram:
 
  A) does not change its value for different object instances.
  B) is hidden from all classes except immediate subclasses.
  C) is only available in the object.
  D) is available to the class and all classes that have relationships with the attribute's class.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

durant1234

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

TRUE

Answer to Question 2

C




jilianpiloj

  • Member
  • Posts: 521
Reply 2 on: Jul 7, 2018
:D TYSM


nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Gracias!

 

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

For a complete list of videos, visit our video library