Last Attempt CWISA-102 Questions

• Requirements Drive Decisions: The decision between wired or wireless must align with the solution's overall purpose, performance targets, and operational constraints.
• Key Considerations:
• Other Factors are Important, But Secondary: Distance, PoE availability, specific applications all matter, but they are assessed within the context of the overarching business needs.

References:

• Wireless vs. Wired Network Design: Comparisons of pros and cons, highlighting how use cases guide the choice.
• IoT Solution Planning: Materials on defining requirements before selecting technology.

• Key Modulation Differences:

References

• ASK: https://en.wikipedia.org/wiki/Amplitude-shift_keying
• FSK: https://en.wikipedia.org/wiki/Frequency-shift_keying

• HTTP's Popularity: HTTP is the foundation of the web, making it widely known and supported. Developers have extensive familiarity with its concepts (methods, headers, status codes, etc.).
• REST APIs and Webhooks: These often leverage HTTP for communication, building upon existing knowledge and tools.
• Tradeoffs:

References:

• REST APIs: Overviews of their use of HTTP, demonstrating its prevalence in API development.
• Developer Experience with HTTP: Discussions on the familiarity with and availability of HTTP libraries in various programming languages

• JSON Fundamentals: JSON (JavaScript Object Notation) is a text-based format for representing data in a structured, yet flexible way. Its key features are:
• JSON vs. Other Options

References:

• JSON Introduction: Clear definitions and examples of its syntax. (e.g., https://www.json.org/json-en.html)
• JSON Data Structures: Explanations of how arrays and nested objects are handled within JSON.