This topic contains a solution. Click here to go to the answer

Author Question: Which statement about Wi-Fi is not true? A) Wi-Fi is a wireless technology for local area ... (Read 46 times)

wrbasek0

  • Hero Member
  • *****
  • Posts: 560
Which statement about Wi-Fi is not true?
 
  A) Wi-Fi is a wireless technology for local area networks.
  B) Wi-Fi is used in buildings with wired LANs to enable mobile access to the organizational networks.
  C) Wi-Fi networks are replacing WiMAX networks due to their greater speed and geographic coverage.
  D) Wi-Fi networks use a CSMA/CA protocol to avoid message failures.

Question 2

Describe how to identify domain concepts for analysis and modeling.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frre432

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

C

Answer to Question 2

Domain analysis is the process of discovering and organizing domain concepts. But domain analysis for building an information system is not concerned with just any concept, and certainly not with all concepts.
First, if necessary, it must analyze the requirements to distinguish them from accidental or intentional product specification. Second, it must identify problems that these requirements are supposed to solve. Third, it must identify the concepts within the problem. Last, but not least, it must discover concepts that may not be apparent by the requirements or the analysis of the problem, but will affect the product nevertheless.
If the information system goes across domains, or will at some point, then concepts must be expanded as well. An advantage of domain analysis is that it permits an application to be local while the perspective of the whole system can remain enterprise-wide.




wrbasek0

  • Member
  • Posts: 560
Reply 2 on: Jul 7, 2018
Thanks for the timely response, appreciate it


cassie_ragen

  • Member
  • Posts: 347
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

For a complete list of videos, visit our video library