« previous next »

Author Question: Which of the following is NOT true regarding entity relationship diagrams? A) The asterisk next ... (Read 59 times)

SAVANNAHHOOPER23

  • Hero Member
  • *****
  • Posts: 542
on: Aug 28, 2018
Which of the following is NOT true regarding entity relationship diagrams?
 
  A) The asterisk next to the field name designates the foreign key field in each table.
  B) An ERD does not tell you anything about data flow.
  C) An ERD is a fixed view of the database structure.
  D) An ERD is a way of visually expressing the database structure.

Question 2

When you ________ data, you organize data based on the values in one or more fields.
 
  A) form B) group C) key D) label


nanny

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Aug 28, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

The accessory organs of the digestive system: the liver, gallbladder, and pancreas. Image shows the The accessory organs of the digestive system: the liver, gallbladder, and pancreas. Image shows the
True-color image of layers of haze in Titan's atmosphere. True-color image of layers of haze in Titan's atmosphere.
A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact, A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact,
The relationship between the crankshaft position (CKP) sensor and the camshaft position (CMP) sensor ... The relationship between the crankshaft position (CKP) sensor and the camshaft position (CMP) sensor ...
How to determine if a table of values represents a linear or quadratic relationship How to determine if a table of values represents a linear or quadratic relationship
The relationship between the Golgi complex and lysosomes The relationship between the Golgi complex and lysosomes
Video: Chronology of leptin research (A history of leptin research)

For a complete list of videos, visit our video library