« previous next »

Author Question: A family of products with a number of common attributes and a number of product-specific properties ... (Read 70 times)

kaid0807

  • Hero Member
  • *****
  • Posts: 515
on: Jul 7, 2018
A family of products with a number of common attributes and a number of product-specific
  properties is an example of supertype/subtype hierarchy.
 
  Indicate whether the statement is true or false

Question 2

In a relational database, tables are called
 
  A) attributes. B) relations. C) tuples. D) fields.


anoriega3

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 7, 2018
Answer to Question 1

TRUE

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar
Correlations on tests for a number of cognitive abilities are higher for monozygotic twin pairs (who ... Correlations on tests for a number of cognitive abilities are higher for monozygotic twin pairs (who ...
Common Symptoms of Schizophrenia Common Symptoms of Schizophrenia
Psychology: It’s Not Just “Common Sense” Psychology: It’s Not Just “Common Sense”
Common Oil Traps Common Oil Traps
Evolution of the vertebrate SR gene family Evolution of the vertebrate SR gene family
Video: Angiotensin II - kidneys, adrenal glands and dehydration

For a complete list of videos, visit our video library