From its origins, HTTP has made extensive use of the "Request-Reply" model to exchange messages.

Because of its adoption of the Request-Reply model, HTTP provides several operations (sometimes referred to as Verbs; Op Codes, or OPs; Primitives; and similar terms) for the exchange of messages between "Client' and "Server."

The three most commonly used HTTP Verbs are: GET, POST, and PUT.

HTTP also provides several lesser-used verbs; such as: DELETE and TRACE.

After researching and gaining an understanding of the similarities and differences of the HTTP Verbs, in the space below, write brief explanations regarding:

The purpose of the HTTP GET Verb,

Do the HTTP POST and PUT Verbs the same function? Different functions? Are PUT and POST interchangeable? Or, are there conditions where PUT is appropriate and POST is not...and vice-versa (POST is appropriate and PUT is not)?