Author Question: For a binary one-to-one relationship between two entities, A and B, the primary key of A becomes a ... (Read 54 times)

Mollykgkg · **on:** Jul 7, 2018

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

peter · **Reply #1 on:** Jul 7, 2018

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