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

Author Question: Which of the following are true of a relational database? A) All data even data about data is ... (Read 78 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
on: Jul 7, 2018
Which of the following are true of a relational database?
 
  A) All data even data about data is stored in tables
  B) The primary key in one table is repeated in another table to make a relationship between the tables
  C) Both A and B
  D) None of the above

Question 2

Which of the following is not covered by usability standards?
 
  A) the physical environment (work area, lighting)
  B) the user interface and interaction
  C) the capability of an organization to apply user-centered design
  D) the process used to develop the product


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Yixagurpuldink

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 7, 2018
Answer to Question 1

C

Answer to Question 2

A


2125004343

  • Hero Member
  • *****
  • Posts: 566
Reply #2 on: Jul 7, 2018
Correct answers!


Yixagurpuldink

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Jul 7, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

True-color view of Mars seen through NASA's Hubble Space Telescope in 1999 True-color view of Mars seen through NASA's Hubble Space Telescope in 1999
Demographic Data for India Demographic Data for India
Midsagittal section indicating locations of true and false pelves Midsagittal section indicating locations of true and false pelves
Data management questions Data management questions
Type III curve. Mortality is highest early in life. Data for a desert shrub (Cleome droserifolia). Type III curve. Mortality is highest early in life. Data for a desert shrub (Cleome droserifolia).
Chi-Square Analysis of Mendel’s Trihybrid-Cross Data Chi-Square Analysis of Mendel’s Trihybrid-Cross Data
Video: Major Elements in Biological Molecules: Carbohydrates

For a complete list of videos, visit our video library