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.
Question 2
What best describes a proof-of-concept implementation?
Options:
A.
Testing for software bugs that might impact the end user
B.
A limited-scope prototype deployment in the target environment to test and demonstrate capabilities in the real world
C.
A full-scale test deployment in the target environment for users to work with
D.
A demonstration provided by the manufacturer in theirfacilitythat shows the capabilities of the system
Answer:
B
Explanation:
Explanation:
Purpose of POC: A proof-of-concept (POC) validates the feasibility and potential value of a solution within its intended operational environment.
Scaling: POCs are small-scale, allowing for quicker and less costly testing before committing to a full-scale deployment.
Real-world Evaluation: Unlike manufacturer demos, a POC exposes the system to the unique variables (e.g., interference, usage patterns) present in the user's specific setting.
References:
IT project management: Materials discussing the role of proof-of-concept phases and their goals.
Question 3
How is ASK modulation different from FSK modulation?
Options:
A.
ASK varies the amplitude of the signal while FSK shifts its frequency