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 25 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
Wow, this really help

Missbam101

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

A molecular model showing chromosome territories in the cell nucleus of humans A molecular model showing chromosome territories in the cell nucleus of humans
Extent of agricultural activity across the planet (data from Foley et al. 2005). Extent of agricultural activity across the planet (data from Foley et al. 2005).
Critical thinking model for safety planning Critical thinking model for safety planning
Intervention Model-Response to Client Misconduct Intervention Model-Response to Client Misconduct
Model of proposed supercomplex of complexes I, III, and IV Model of proposed supercomplex of complexes I, III, and IV
Sturtevant’s Recombination Data for Five X-Linked Genes in Drosophila Sturtevant’s Recombination Data for Five X-Linked Genes in Drosophila
Video: Introduction to Diabetes

For a complete list of videos, visit our video library