Author Question: In the following diagram, which of the answers below is true? A) Each patient has one or more ... (Read 42 times)

ashley · **on:** Jul 7, 2018

In the following diagram, which of the answers below is true?

A) Each patient has one or more patient histories.
B) Each patient has one and only one visit.
C) Each patient history belongs to one and only one patient.
D) Both A and C

Question 2

Any create command may be reversed by using a ________ command.

A) truncate
B) drop
C) delete
D) unpack