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 56 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?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

True-color image of layers of haze in Titan's atmosphere. True-color image of layers of haze in Titan's atmosphere.
4.1 Age changes in total IQ based on cross-sectional data (lower line) and longitudinal data ... 4.1 Age changes in total IQ based on cross-sectional data (lower line) and longitudinal data ...
The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ... The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ...
Hubbard’s Predication of Peak in U.S Oil Production with Actual Data Hubbard’s Predication of Peak in U.S Oil Production with Actual Data
Chi-Square Analysis of Mendel's Data Chi-Square Analysis of Mendel's Data
Survivorship curves. Blue lines are theoretical curves. Red dots are data from field studies. Survivorship curves. Blue lines are theoretical curves. Red dots are data from field studies.
Video: Structures that affect circulation - arterioles and vasomotor responses and venous return

For a complete list of videos, visit our video library