HTTP

Question 1

What is a client?

Answer 1

clients, initiate communication sessions with servers and make requests.
programs that consume/request data from elsewhere

Question 2

What is a server?

Answer 2

The server component provides a function or service to one or many clients

Question 3

Which HTTP method does a browser issue to a web server when you visit a URL?

Answer 3

get

Question 4

What three things are on the start-line of an HTTP request message?

Answer 4

An HTTP method, The request target, usually a URL, or the absolute path of the protocol, port, and domain are usually characterized by the request context. the HTTP version

post / http 1.1

Question 5

What three things are on the start-line of an HTTP response message?

Answer 5

The protocol version, usually HTTP/1.1.
A status code, indicating success or failure of the request. Common status codes are 200, 404, or 302
A status text. A brief, purely informational, textual description of the status code to help a human understand the HTTP message.

Question 6

What are HTTP headers?

Answer 6

HTTP headers let the client and the server pass additional information with an HTTP request or response. An HTTP header consists of its case-insensitive name followed by a colon (:), then by its value. additional information

Question 7

Where would you go if you wanted to learn more about a specific HTTP Header?

Answer 7

MDN

Question 8

Is a body required for a valid HTTP request or response message?

Answer 8

no it is optional