Author Question: Data management belongs to the ________. A) problem space B) outer space C) data space D) ... (Read 173 times)

ericka1

  • Hero Member
  • *****
  • Posts: 544
Data management belongs to the ________.
 
  A) problem space
  B) outer space
  C) data space
  D) solution space

Question 2

Describe the difference between primary and secondary actors.
 
  What will be an ideal response?



mbcrismon

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

D

Answer to Question 2

The primary actor is an actor whose goal is expressed by the name of the use case. The services that the system provides through a use case are primarily for the benefit of the primary actor. A secondary actor is the actor who supports the primary actor to reach the goal of the use case.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

For a complete list of videos, visit our video library