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Dependency Basics — Series 2
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A dependency declares q: str with no default, and q is absent from the path. What happens when a request omits q?
AFastAPI uses an empty string
BFastAPI reports a request validation error
CThe dependency is skipped
DThe parameter becomes a response header
A dependency declares agent: str | None = Header(default=None). Where does its value come from?
AThe request body
BThe route return value
CAn HTTP request header
DAn application environment variable
A dependency receives item_id: int for a route declared as /items/{item_id}. Where is item_id read from?
AThe path segment
BThe response body
CThe application's title
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