Author Question: A relation is in second normal form if every nonprimary key attribute is functionally dependent on ... (Read 39 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
A relation is in second normal form if every nonprimary key attribute is functionally dependent on the whole primary key.
 
  Indicate whether the statement is true or false

Question 2

When structuring data entry fields, the system should automatically justify data entries.
 
  Indicate whether the statement is true or false



kjo;oj

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

TRUE
Explanation: The key word in this question is whole primary key. Partial dependencies violate second normal form.
CL

Answer to Question 2

TRUE
Explanation: Numbers should be right-justified and aligned on decimal points, and text should be left-justified.
CL



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

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?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

For a complete list of videos, visit our video library