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 58 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
Wow, this really help

yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

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

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

This diagram shows a cross-section of a solar-type star. This diagram shows a cross-section of a solar-type star.
Switching of mating type in haploid yeast cells Switching of mating type in haploid yeast cells
Schematic Diagram of Agitation Apparatus and other equipment (CHE415 Unit Operations) Schematic Diagram of Agitation Apparatus and other equipment (CHE415 Unit Operations)
Schematic diagram of virulence factors of Helicobacter pylori. Schematic diagram of virulence factors of Helicobacter pylori.
Diagram showing how the translation of the mRNA and the synthesis of proteins are carried out by the ... Diagram showing how the translation of the mRNA and the synthesis of proteins are carried out by the ...
Diagram of the heart showing normal conduction pathway. Diagram of the heart showing normal conduction pathway.
Video: Properties of water -structure of water and polarity (Ionized and polar compounds)

For a complete list of videos, visit our video library