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

Author Question: Which of the following is the term for a key that is composed of an arbitrary or random value? A) ... (Read 16 times)

xclash

  • Hero Member
  • *****
  • Posts: 681
Which of the following is the term for a key that is composed of an arbitrary or random value?
 
  A) Composite Key
  B) Natural Key
  C) Surrogate Key
  D) Candidate Key

Question 2

What is not a characteristic of the ideal data dictionary?
 
  A) automated
  B) efficient
  C) interactive
  D) online
  E) evolutionary



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

isabelt_18

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

C

Answer to Question 2

B




xclash

  • Member
  • Posts: 681
Reply 2 on: Jul 7, 2018
:D TYSM


xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Excellent

 

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

For a complete list of videos, visit our video library