An Etag Header Is Included in the HTTP Response for an API

question 110

Multiple Choice

An Etag header is included in the HTTP response for an API resource. What are two benefits of using the value of the Etag for future interactions involving the same API resource? (Choose two.)

• A) caching and optimization of response payloads
• B) creating conditional requests
• C) categorizing and comparing this API resource with others
• D) checking the integrity of the resource
• E) requesting the list of operations authorized for this resource

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Definitions:

Quantity Demanded

The aggregate quantity of a product or service that buyers are prepared to buy at a distinct price point, during a specific time frame.

Marginal Revenue

The extra revenue generated by the sale of an additional unit of a product or service.

Competitive Industry

An industry structure with many firms competing against each other offering similar products or services, leading to lower prices and innovation.

Marginal Revenue

The additional income received from selling one more unit of a good or service; this is crucial for businesses in determining how many units to produce.