Question 1 (5 points)

Why is HTTP referred to as a stateless protocol?

Question 1 options:

1)	Web servers retain no memory of interactions with Web browsers.

2)	The Web is world wide, and not the property of any particular state or country.

3)	Because it's Hypertext, and does not have a normal state like regular files.

4)	Web browsers retain mo memory of interaction with Web servers.

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Question 2 (5 points)

How are the World Wide Web and the Internet related to one another?

Question 2 options:

1)	The Internet is a part of the World Wide Web.

2)	The World Wide Web is a part of the Internet.

3)	They are the same thing.

4)	They are entirely different

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Question 3 (5 points)

What is TCP/IP?

Question 3 options:

1)	Top Configuration Protocol/Internet Protocol, the description of how the Internet is configured.

2)	Transmission Control Protocol/Interactive Phase, the mechanism that translates names in URLs to addresses

3)	Transmission Control Protocol/Internet Protocol, the basic transport protocol of the Internet.

4)	Top Communication Protocol/Intermediate Phase, the protocol level just below the Internet's highest level protocol.

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Question 4 (5 points)

How are host names and sub-domains assigned?

Question 4 options:

1)	By the registrants of the second-level domains.

2)	By the root name servers.

3)	By ICANN, the Internet Corporation for Assigned Names and Numbers.

4)	By the regional registrars.

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Question 5 (5 points)

An HTTP 1.1 request must contain:

Question 5 options:

1)	An HTTP method and a Host header.

2)	An HTTP method and either a Host header or a blank line

3)	Either an HTTP method or a Host header and a blank line

4)	A host header and a blank line only.

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Question 6 (5 points)

What is HTTP?

Question 6 options:

1)	HyperText Transmission Process, the low-level part of sending web pages out from a server.

2)	HyperText Transfer Protocol, the protocol of the World Wide Web.

3)	HyperText Transaction Phase, the mechanism for accepting user input into a form on a web page.

4)	Hierarchical Transmission and Testing Process, the mechanism for verifying connectivity between a Web server and browser.

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Question 7 (5 points)

How many bits are there in an IPv4 addresses?

Question 7 options:

1)

32 bits

2)

16 bits

3)

128 bits

4)

64 bits

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Question 8 (5 points)

How many duplicate names are permitted on the Internet?

Question 8 options:

1)	Any number, as long as the IP addresses are operated by the same ISP.

2)	Any number of pairs, but there can only be two of each name, production and test.

3)

None.

4)	Any number, as long as the IP addresses are different.

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Question 9 (5 points)

How is IPv6 different from IPv4?

Question 9 options:

1)	IPv6 addresses have 128 bits and IPv4 addresses have 32 bits

2)	IPv4 addresses have 128 bits and IPv6 addresses have 32 bits

3)	IPv4 and IPv6 addresses are equivalent for compatibility.

4)	IPv6 addresses have 256 bits and IPv4 addressed have 32 bits

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Question 10 (5 points)

The World Wide Web was invented in:

Question 10 options:

1)	Chicago, Illinois, at the NCSA

2)	Bern, Switzerland, at CERN

3)	Washington, DC, at the World Wide Web Consortium

4)	London, England, by Tim Berners-lee.

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Question 11 (5 points)

Why are many World Wide Web servers named WWW?

Question 11 options:

1)	It is a requirement of the World Wide Web Consortium.

2)	All Internet names begin with WWW.

3)	It is a requirement of ICANN.

4)	WWW is the "well-known name" for Web servers.

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Question 12 (5 points)

What is a top-level domain?

Question 12 options:

1)	An important domain, like cnn.com or google.com.

2)	The leftmost part of an Internet name, like www.

3)	A domain that is sought after by more than one organization.

4)	The highest level of the domain name hierarchy after the root.

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Question 13 (5 points)

What is the dotted quad format?

Question 13 options:

1)	A way of writing IPv6 addresses as four decimal numbers.

2)	A way of writing Internet domain names.

3)	A way of writing IPv4 addresses as four decimal numbers.

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Question 14 (5 points)

What is the function of the root name servers?

Question 14 options:

1)	To prevent duplicate assignment of names by the registrars.

2)	To provide the addresses of the top-level domain name servers.

3)	To provide addresses of the second-level domain name servers.

4)	To store the entire DNS database in several redundant servers.

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Question 15 (5 points)

MIME is:

Question 15 options:

1)	Mime Information Management Environment, an encoding technique named after the way mimes communicate by acting things out.

2)	Multimedia Internet Mail Extensions, a way of encoding binary data like pictures for use in email and on the Web

3)	Multimedia Interest Management Environment, a way of finding social media groups.

4)	Management Information for Multimedia Environments, a way of telling what kind of information is in a multimedia file.

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Question 16 (5 points)

How can one tell by looking whether an HTML path is an absolute path or a relative path?

Question 16 options:

1)	An absolute path begins with a slash and a relative path does not.

2)	A relative path begins with s slash and a relative path does not.

3)	An absolute path begins with http://.

4)	All paths are relative to the document root.

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Question 17 (5 points)

What is the purpose of CIDR?

Question 17 options:

1)	To conserve IPv4 addresses

2)	To allow assignment of large networks

3)	To map human-friendly names to IP addresses

4)	To conserve IPv6 addresses

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Question 18 (5 points)

According to the World Wide Web Consortium (W3C), what do we mean when we discuss the accessibility of a Web site.

Question 18 options:

1)	How successful the operators are at keeping the Web server running at all times.

2)	Whether the Web site is blocked by certain governments of other nations.

3)	Whether the Web site can be used by people with certain disabilities.

4)	The speed with which the Web server loads pages.

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Question 19 (5 points)

What are the two kinds of TLDs?

Question 19 options:

1)	Generic and geographic

2)	Alphabetic and numeric

3)	Non-profit and commercial

4)	Online and offline

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Question 20 (5 points)

What is a peering point?

Question 20 options:

1)	A specialized data center with equipment for examining (peering into) data flowing on the Internet.

2)	A specialized data center where ISPs connect their networks together.

3)	The point at which a network analyzer, or sniffer, is attached to a network.

4)	A point beyond which the status of Web servers is undetermined