« previous next »

Author Question: A binary 1 to many relationship in an ER Diagram is represented by adding the primary key of the ... (Read 97 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
on: Jul 7, 2018
A binary 1 to many relationship in an ER Diagram is represented by adding the primary key of the entity on the one side of the relationship as a foreign key to the entity on the many side.
 
  Indicate whether the statement is true or false

Question 2

System inputs and outputs are produced at the end of the:
 
  A) systems analysis phase of the SDLC.
  B) systems design phase of the SDLC.
  C) systems planning and selection phase of the SDLC.
  D) systems implementation and operation phase of the SDLC.
  E) logic modeling stage.


kmb352

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 7, 2018
Answer to Question 1

TRUE
Explanation: For instance, in a CUSTOMER, ORDER relationship, the primary key of CUSTOMER is placed as a foreign key ORDER.
CL

Answer to Question 2

A
Explanation: A) These inputs and outputs serve as a foundation for the systems design phase of designing the human interface.
CL


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
Reply #2 on: Jul 7, 2018
TY


kmb352

  • Sr. Member
  • ****
  • Posts: 319
Reply #3 on: Jul 7, 2018
Happy to Help


« previous next »
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

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

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Anfinsen's experiments with ribonuclease demonstrating that the primary structure of a polypept Anfinsen's experiments with ribonuclease demonstrating that the primary structure of a polypept
Rates of water loss by two turtles and a tortoise indicate an inverse relationship between the dryne Rates of water loss by two turtles and a tortoise indicate an inverse relationship between the dryne
Two views of the phylogenetic relationship between Neandertals and modern H. sapiens. Two views of the phylogenetic relationship between Neandertals and modern H. sapiens.
Regions of the Primary Motor Cortex and Associated Axons of the Corpus Callosum Regions of the Primary Motor Cortex and Associated Axons of the Corpus Callosum
The primary and secondary adaptive responses. The primary and secondary adaptive responses.
Primary Type of Floor Framing Primary Type of Floor Framing
Video: Helper T cell receptors, activation, proliferation, differentiation & action

For a complete list of videos, visit our video library