Internet Architecture

Almost no one lives without internet service

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QUESTION OF

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Views #: 1479
Questions #: 15
Time: 5 minutes
Pass Score: 80.0%
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Internet is a network of _________

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A message from a PC can traverse different networks before arriving to its destination

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You can access the Internet through wired or wireless devices

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The backbone of the Internet relies solely on the global Internet Service Providers (ISPs)

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The Internet is used to connect _________ of hosts throughout the world

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The communication links, regardless of whether they are wired or wireless, are

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defined by a (1) rate and (2).

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transmission
bandwidth
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________ networks are used to connect a host or Local Area Network (LAN) to the Internet

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Routers connect local area networks, generate ______ tables and forward packets of data on their path from source to destination.

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The Internet backbone is basically a group of

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routers interconnected by (1) fiber as well as (2) servers containing infrastructure name servers, such as (3) Domain Name Servers (DNSs) employed for naming

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DNS
root
optical
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The components in the Internet structure that lie outside the network core are simply _______ networks

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The Internet in brief summary

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The Internet is essentially a network of (1) networks. There is a (2) structure in this enormous mass. From a top-down view the Internet consists of a (3) that connects (4) backbones; the ISP backbones connect the backbones of various (5); an organization’s backbone is used to connect (6); and finally, the LANs connect the (7) that are running such things as Hypertext Transmission Protocol (HTTP) or mail.

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interconnected
Internet Service Provider (ISP)
backbone
LANs
organizations
hosts
hierarchical
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The standards that controls the use of Internet is listed in what is called

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The organisation that oversees the standards of the Internet is called Internet _________Task Force (IETF)

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All RFCs setting standards for Internet use can be downloaded with cost from rfc-editor.org

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Main references for Internet standards

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Given the enormous number of players and the phenomenal amount of information in play at any given time, clearly there must be standards that control the use of the Internet and these standards are listed in what are called (1) and the organization that oversees this business is the (2)

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Requests For Comments (RFCs)
Internet Engineering Task Force (IETF)
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Keywords
Year 10