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

Author Question: Which of the following is NOT associated with logical and physical database design? A) Structure ... (Read 92 times)

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
on: Jul 7, 2018
Which of the following is NOT associated with logical and physical database design?
 
  A) Structure the data in stable structures that are not likely to change over time and that have minimal redundancy.
  B) The preparation of a final conceptual model and the implementation of the database.
  C) Develop a logical database design from which we can do physical database design.
  D) Develop a logical database design that reflects the actual data requirements that exist in the forms and reports of an information system.
  E) Translate a relational database model into a technical file and database design.

Question 2

Operations provide an external interface to a class.
 
  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

Sammyo

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 7, 2018
Answer to Question 1

B
Explanation: B) The logical model takes place during the systems analysis phase and the database design takes place during system design. Neither is part of the implementation phase of the SDLC.
CL

Answer to Question 2

TRUE
Explanation: It is only through such operations that other objects can access or manipulate the information stored in an object.
CL


Mr.Thesaxman

  • Member
  • Posts: 514
Reply 2 on: Jul 7, 2018
Thanks for the timely response, appreciate it

frankwu0507

  • Member
  • Posts: 322
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

The structure and function of the GABA-A receptor. The structure and function of the GABA-A receptor.
Detailed aquaporin structure. Detailed aquaporin structure.
Structure of an antibody light chain Structure of an antibody light chain
Plant Cell Wall Structure Plant Cell Wall Structure
Structure of hair Structure of hair
Gene structure and associated nomenclature Gene structure and associated nomenclature
Video: Exercise and cardiac output

For a complete list of videos, visit our video library