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

Author Question: When transforming an E-R diagram into normalized relations, the identifier of the entity type ... (Read 14 times)

K@

  • Hero Member
  • *****
  • Posts: 608
on: Jul 7, 2018
When transforming an E-R diagram into normalized relations, the identifier of the entity type becomes:
 
  A) the primary key of the corresponding relation.
  B) the foreign key in the corresponding relation.
  C) a nonkey attribute in the corresponding relation.
  D) a secondary key in the corresponding relation.
  E) a homonym in the corresponding relation.

Question 2

All processes, information systems, and information must be constructed to facilitate an organization's competitive strategy.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

leeeep

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 7, 2018
Answer to Question 1

A
Explanation: A) This primary key uniquely identifies an entity instance (row) in the relation.
CL

Answer to Question 2

TRUE


K@

  • Member
  • Posts: 608
Reply 2 on: Jul 7, 2018
Excellent

mammy1697

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

« previous next »
 

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

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.

Przewalski's Horse, the only remaining type of "wild" horse that has never been domes Przewalski's Horse, the only remaining type of "wild" horse that has never been domes
Label the four mutated DNA segments shown below according to the type of point mutation each ... Label the four mutated DNA segments shown below according to the type of point mutation each ...
Diagram of a hair follicle. Diagram of a hair follicle.
Typical wiring diagram of a V-6 distributorless (direct fire) ignition system. Typical wiring diagram of a V-6 distributorless (direct fire) ignition system.
Diagram of gastric ulceration by H. pylori. H. pylori travels through the stomach's mucus ... Diagram of gastric ulceration by H. pylori. H. pylori travels through the stomach's mucus ...
Chylomicron Chylomicrons are one type of lipoprotein Chylomicron Chylomicrons are one type of lipoprotein
Video: Oral Hygiene & Braces Animation

For a complete list of videos, visit our video library