(a) GET /index.html HTTP/1.1 Accept: text/html Accept: image/gif User-Agent: Lynx/2.2 Host: www.myhost.mydomain (* blank line *) (b) HTTP/1.1 200 OK Server: NCSA/1.3 MIME-Version: 1.0 Content-Type: text/html (* blank line *) <HTML><HEAD><TITLE>A response</TITLE></HEAD> <BODY>This is the index file</BODY> </HTML>