Author Question: The key should be ________; that is, no attribute in the key can be deleted without destroying its ... (Read 22 times)

BrownTown3

  • Hero Member
  • *****
  • Posts: 564
The key should be ________; that is, no attribute in the key can be deleted without destroying its unique identification.
 
  A) De-normalized
  B) Normalized
  C) Redundant
  D) Non-redundant

Question 2

Which menu method is also known as a dialogue box?
 
  A) Pop-down menu
  B) Pop-up menu
  C) Drop-up menu
  D) Drop-down menu


mrphibs

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

For a complete list of videos, visit our video library