Author Question: Given only the following excerpt of an E-R model: If one instance of ENTITY B must be related to one ... (Read 49 times)

anshika · **on:** Jul 7, 2018

Given only the following excerpt of an E-R model: If one instance of ENTITY B must be related to one and only one instance of ENTITY A, and one instance of ENTITY A may be related to many instances of ENTITY B, which of the following should be

written on the end of the relationship line next to ENTITY B in the figure above?A)

B)

C)

D)

E) None of the above is correct.

Question 2

When Microsoft Access 2013 secures a database just by storing the database in a trusted location, the database file will be a(n):

A) .accdb file.
B) .accdc file.
C) .accde file.
D) .mdb file.
E) .mdw file.