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

Author Question: For a binary one-to-one relationship between two entities, A and B, the primary key of A becomes a ... (Read 27 times)

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
For a binary one-to-one relationship between two entities, A and B, the primary key of A becomes a foreign key in B and the primary key in B becomes a foreign key in A.
 
  Indicate whether the statement is true or false

Question 2

Which of the following is the standard method of gathering and displaying information on the Internet?
 
  A) Dialogue interaction
  B) Form interaction
  C) Report interaction
  D) Menu selection
  E) VRML interaction



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

peter

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

TRUE
Explanation: This is one possible option that is correct. The other is to only take the primary key of A and place it as a foreign key in B. Finally, you could take the primary key of B and place it as a foreign key in A.
CL

Answer to Question 2

B
Explanation: B) On the Internet, form interaction is the standard method of gathering and displaying information when consumers order products, request product information, or query account status.
CL




Mollykgkg

  • Member
  • Posts: 529
Reply 2 on: Jul 7, 2018
Thanks for the timely response, appreciate it


dawsa925

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

For a complete list of videos, visit our video library