This topic contains a solution. Click here to go to the answer

Author Question: The angled lines in an entity-relationship (E-R) diagram used as shorthand to representmultiple ... (Read 47 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
The angled lines in an entity-relationship (E-R) diagram used as shorthand to representmultiple relationships are referred to as a(n) ________.
 
  A) crow's foot
  B) identifier
  C) attribute
  D) cardinality line

Question 2

In a database, columns that are keys of a different table than the one in which they reside areknown as ________ keys.
 
  A) foreign
  B) alternate
  C) relational
  D) candidate



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

EAN94

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

A

Answer to Question 2

A




Jipu 123

  • Member
  • Posts: 569
Reply 2 on: Jul 7, 2018
Gracias!


parker125

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

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

For a complete list of videos, visit our video library