Module assessment

What is the recommended approach for implementing HttpClient in an app with long-lived clients?

Create a new instance of HttpClient for each request.

Use clients created by IHttpClientFactory.

Create a static or singleton instance using the HttpClient class and set PooledConnectionLifetime.

What is the purpose of IHttpClientFactory in an ASP.NET Core app?

To handle the creation and disposal of REST operations

To handle the creation and disposal of HTTP requests

To handle the creation and disposal of HTTP clients

What is the purpose of the PooledConnectionLifetime property in the HttpClient class in .NET Core?

To limit the lifetime of the connection, forcing a DNS lookup when the connection is replaced.

To allow the HttpClient to track time to live (TTL) durations specified by the DNS server.

To provide a central location for naming and configuring logical HttpClient instances.

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