Author Question: In crow's foot style E-R diagrams, a circle across the relationship line near an entity indicates: ... (Read 74 times)

nmorano1 · **on:** Jul 7, 2018

In crow's foot style E-R diagrams, a circle across the relationship line near an entity indicates:

A) a minimum cardinality of zero.
B) a minimum cardinality of one.
C) a maximum cardinality of one.
D) a maximum cardinality of many.
E) Both B and C

Question 2

When Microsoft Access 2013 uses user-level security with an Access 2003 file, the database is stored in a(n):

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