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Chapter 23: The Internet questions and answers graded A+ passed $15.99   Add to cart

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Chapter 23: The Internet questions and answers graded A+ passed

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  • Course
  • Public and home internet access
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  • Public And Home Internet Access

Chapter 23: The Internet questions and answers graded A+ passed

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  • September 18, 2024
  • 10
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Public and home internet access
  • Public and home internet access
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BravelRadon
Chapter 23: The Internet

tiers - correct answer ✔✔To keep everything running smoothly, the Internet

is broken down into groups called "_____".



Tier 1, Tier 1 providers - correct answer ✔✔The main tier, called "_________", consists of a small
number of companies called "________________".



backbones - correct answer ✔✔The Tier 1 providers own long-distance,

high-speed fiber-optic networks called

"______________".



network access points (NAPs) - correct answer ✔✔These backbones span the major cities of the earth
(not all Tier 1 backbones go to all cities) and interconnect at special locations called
"___________________________".



Tier 2, Tier 2 - correct answer ✔✔"___________" providers own smaller, regional networks and must
pay the Tier 1 providers. Most of the famous companies that provide Internet access to the general
public are "_________" providers.



Tier 3 - correct answer ✔✔"_________" providers are even more regional and connect to Tier 2
providers.



Backbone routers, Backbone routers - correct answer ✔✔"______________________" connect to more
than one other "______________________", creating a big, interwoven framework for communication.



alternative pathways - correct answer ✔✔The key reason for interweaving the backbones

of the Internet was to provide "___________________" for data if one or more of the routers

went down.

, TCP/IP services - correct answer ✔✔Programmers can write applications built to take advantage of the
TCP/IP structure and features, creating what are called "________________"



Internet service providers (ISPs) - correct answer ✔✔Every Tier 1 and Tier 2 provider leases connections
to the Internet to companies called "___________________".



hardware, software - correct answer ✔✔Connecting to an ISP requires two things to work perfectly:
"______________" for connectivity,

such as a modem and a working cable line; and "_______________", such as protocols to govern

the connections and the data flow (all configured in the OS) and applications to take

advantage of the various TCP/IP services.



DHCP server, TCP/IP - correct answer ✔✔With most ISPs, a "_____________" will provide your computer
with the proper "___________" information.



default gateway - correct answer ✔✔As you know, the router to which you connect at the ISP is often
referred to as the "__________________".



dial up, dedicated, wireless, - correct answer ✔✔Computers commonly connect to an ISP by using one of
eight technologies that fit into

four categories: "___________" both analog and ISDN; "_________________" such as DSL, cable, and
fiber; "______________" including Wi-Fi and cellular; and satellite.



Modems - correct answer ✔✔"___________" enable computers to talk to each other via standard
commercial telephone

lines by converting analog signals to digital signals, and vice versa



baud - correct answer ✔✔Phone lines have a speed based on a unit called a "______", which is one cycle
per second.



Point to Point Protocol (PPP) - correct answer ✔✔Dial-up links to the Internet have their own special
hardware protocol called

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