cis 210 week 4 discussion 100 original work needed

1) “Benefits of Use-Case Modeling” Please respond to the following:

Analyze the benefits of use-case modeling and isolate the most advantageous benefit to the firm you currently work or worked in the past and state why.
Describe the biggest challenge to the successful use of use-case modeling and recommend how to overcome the challenge.

2) “Physical vs. Logical System Models” Please respond to the following:

Your intern is confused about the difference between physical and logical system models. Explain the difference between the two models to her.
After explaining the difference between the models, she asks if you can provide her with examples as to when each model would be appropriate. Give at least one example for each of the two models.