Author Question: A relation resulting from a weak entity has a non-composite primary key when the identifying ... (Read 83 times)

mynx · **on:** Jul 7, 2018

A relation resulting from a weak entity has a non-composite primary key when the identifying relationship is:

A) Optional on both sides
B) 1:1
C) 1:M
D) M:N

Question 2

Stage ________ of the ERP life cycle is similar to the investigation stage of the SDLC.

A) one
B) two
C) three
D) four
E) none of the above