Author Question: In an E-R diagram, there are/is ________ business rule(s) for every relationship. A) two B) ... (Read 17 times)

OSWALD

  • Hero Member
  • *****
  • Posts: 580
In an E-R diagram, there are/is ________ business rule(s) for every relationship.
 
  A) two
  B) three
  C) one
  D) zero

Question 2

When two parties in an IPsec connection communicate back and forth, there are ________ security associations.
 
  A) 1
  B) 2
  C) 3
  D) 4


aloop

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

A

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

For a complete list of videos, visit our video library