What response header tells the browser how much data to expect?

Request Headers Tells the server how much data to expect.

1. What header tells the browser what type of data is being returned?
2. What header tells the web server what browser is being used to access the application?
3. Which header is used to save cookies to your computer?
4. What does expect 100 continue mean?

What header tells the browser what type of data is being returned?

The content type status, part of an HTTP header, can tell a browser what type of content, e.g. a PNG image or an HTML page, is being transmitted.

What header tells the web server what browser is being used to access the application?

The User-Agent request header is a characteristic string that lets servers and network peers identify the application, operating system, vendor, and/or version of the requesting user agent.

Which header is used to save cookies to your computer?

Cookies are set using the Set-Cookie header field, sent in an HTTP response from the web server. This header field instructs the web browser to store the cookie and send it back in future requests to the server (the browser will ignore this header field if it does not support cookies or has disabled cookies).

What does expect 100 continue mean?

Upon Expect: 100-continue , the server responds with: 100 (Continue) if the information from the request header is insufficient to resolve the response and the client should proceed with sending the body.