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

Author Question: Discuss the rules for normalization. What will be an ideal ... (Read 71 times)

swpotter12

  • Hero Member
  • *****
  • Posts: 527
on: Jul 7, 2018
Discuss the rules for normalization.
 
  What will be an ideal response?

Question 2

Generally speaking, a use-case model is developed during the:
 
  A) analysis phase.
  B) logical design phase.
  C) implementation phase.
  D) selection phase.
  E) production phase.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shoemake

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 7, 2018
Answer to Question 1

Although the first normal form was not directly mentioned in the textbook, it requires the removal of repeating data, so there is a single value at the intersection of each row and column of the relation. Relations are in second normal form if nonkey attributes require the whole key for identification. Relations are in third normal form if no transitive dependencies exist in the relation.
CL

Answer to Question 2

A
Explanation: A) A use-case diagram is considered part of the analysis phase because it depicts the use cases and actors for a system which is considered foundational.
CL


swpotter12

  • Member
  • Posts: 527
Reply 2 on: Jul 7, 2018
Wow, this really help

Mochi

  • Member
  • Posts: 300
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

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?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Rules of Impression Management Rules of Impression Management
Like most world-changing inventions, the printing press of fifteenth-century Europe took advantage o Like most world-changing inventions, the printing press of fifteenth-century Europe took advantage o
Dolores Huerta and Cesar Chavez, leaders of the United Farm Workers, discuss their 1968 strike of ... Dolores Huerta and Cesar Chavez, leaders of the United Farm Workers, discuss their 1968 strike of ...
Rules for Alphabetic Filing Rules for Alphabetic Filing
Rules for Alphabetic Filing Rules for Alphabetic Filing
Free Energy Rules: The Second Law in Open Systems Free Energy Rules: The Second Law in Open Systems
Video: Retina

For a complete list of videos, visit our video library