This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In the following diagram, which is true? A) It depicts a unary relationship. B) It depicts a ... (Read 214 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
on: Jul 7, 2018
In the following diagram, which is true?
 
  A) It depicts a unary relationship.
  B) It depicts a many-to-many relationship.
  C) There is an associative entity.
  D) All of the above.

Question 2

________ is a set of commands used to control a database, which includes security.
 
  A) DML
  B) DDL
  C) DCL
  D) DPL


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blfontai

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 7, 2018
Answer to Question 1

D

Answer to Question 2

C


Engineer

  • Member
  • Posts: 527
Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)

Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Apparent and True Orbits of Alpha Centauri. Apparent and True Orbits of Alpha Centauri.
Attachment is a close emotional relationship. Attachment is a close emotional relationship.
Rectification column Schematic diagram Rectification column Schematic diagram
Relationship of Victims and Rapists Relationship of Victims and Rapists
Relationship between the pancreas and the digestive system. Relationship between the pancreas and the digestive system.
A diagram of a typical DNA cloning plasmid A diagram of a typical DNA cloning plasmid
Video: Metaphase I Animation

For a complete list of videos, visit our video library