Author Question: Which of the following is a completeness constraint? A) Total specialization B) Partial ... (Read 65 times)

tatyanajohnson

  • Hero Member
  • *****
  • Posts: 569
Which of the following is a completeness constraint?
 
  A) Total specialization
  B) Partial generalization
  C) Total recall
  D) Partial hybridization

Question 2

A database action that results from a transaction is called a(n):
 
  A) transition.
  B) event.
  C) log entry.
  D) journal happening.


swimkari

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

For a complete list of videos, visit our video library