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

Author Question: How many tables are needed to implement an REA data model that has six distinct entities, three M:N ... (Read 33 times)

michelleunicorn

  • Hero Member
  • *****
  • Posts: 565
on: Apr 8, 2019

Question 1

Concatenated keys are
◦ used when combining two or more REA diagrams.
◦ foreign keys used to implement 1:N or 1:1 relationships.
◦ multiple attribute keys used to implement 1:M relationships.
◦ used to implement M:N relationships.

Question 2

How many tables are needed to implement an REA data model that has six distinct entities, three M:N relationships and four 1:N relationships in a relational database?
◦ 6
◦ 9
◦ 11
◦ 13
Accounting Information Systems ¦ Romney, Steinbart ¦ 14th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by michelleunicorn on Apr 8, 2019

ebenov

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Apr 8, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 55% of students answer this correctly


michelleunicorn

  • Member
  • Posts: 565
Reply 2 on: Apr 8, 2019
Thanks for the timely response, appreciate it

FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

A molecular model showing chromosome territories in the cell nucleus of humans A molecular model showing chromosome territories in the cell nucleus of humans
Osteon model labeled Osteon model labeled
Information Processing Model The components of the model operate simultaneously. Information Processing Model The components of the model operate simultaneously.
Model for chromatin replication Model for chromatin replication
A model for factor-independent termination of transcription A model for factor-independent termination of transcription
A Model of Directional Selection against a Recessive Lethal Allele A Model of Directional Selection against a Recessive Lethal Allele
Video: Nervous pathway to the Neuromuscular (NMJ)

For a complete list of videos, visit our video library