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

Author Question: The angled lines in an entity-relationship (E-R) diagram used as shorthand to representmultiple ... (Read 64 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
on: Jul 7, 2018
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
Reply #1 on: Jul 7, 2018
Answer to Question 1

A

Answer to Question 2

A


Jipu 123

  • Member
  • Posts: 569
Reply 2 on: Jul 7, 2018
Wow, this really help

jomama

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Diagram of a cell nucleus Diagram of a cell nucleus
Balmer Lines in the Spectrum of a Star Balmer Lines in the Spectrum of a Star
The relationship between pH, pKa, and the dissociation of an acid The relationship between pH, pKa, and the dissociation of an acid
Cross functional Process Flow Diagram Cross functional Process Flow Diagram
Process flow diagram for Acetic Anhydride Plant Process flow diagram for Acetic Anhydride Plant
Diagram of the cross section of an axoneme Diagram of the cross section of an axoneme
Video: Dissociative Disorders (Part 2)

For a complete list of videos, visit our video library