This topic contains a solution. Click here to go to the answer

Author Question: A relation resulting from a weak entity has a non-composite primary key when the identifying ... (Read 88 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hramirez205

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

B

Answer to Question 2

A




mynx

  • Member
  • Posts: 555
Reply 2 on: Jul 7, 2018
Wow, this really help


chereeb

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Excellent

 

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

For a complete list of videos, visit our video library