Web Science/Part1: Foundations of the web/Hypertext Transfer Protocol/HTTP header/quiz

1 How is the end of the HTTP header defined

	By an empty line
	By the following character string: "\r\n\r\n"
	The http header always has a fixed length
	There is a header field length which specifies the length of the header
	The End of the Header is marked by the String "HEADER_END"

2 What is the Structure of all but the first lines of the header

	Just values according to the header field
	Key value pairs
	the order of the lines is not specified by the protocol
	lines have to end with a Semicolon ";"

3 What ways do you know of for looking at the HTTP response header?

	Most browsers have tools for accessing them
	There is a logfile which saves all the received http headers
	Making a telnet request
	Using Wget
	google search history
	Using Wireshark