Chapter 4 - Connecting to the
Internet Through an ISP
1. Which definition describes the
term Internet?
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a group of PCs connected together
on a LAN
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a group of PCs connected together
by an ISP
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a network of networks that
connects countries around the world
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a worldwide collection of networks
controlled by a single organization
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2. What type of connection point is
a point of presence (POP)?
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between a client and a host
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between two local networks
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between a computer and a switch
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between an ISP and a home-based
LAN
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3. What is the term for the group of
high-speed data links that interconnect ISPs?
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Internet LAN
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ISP backbone
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Internet gateways
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Internet providers
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Internet backbone
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4. Which device can act as a router,
switch, and wireless access point in one package?
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hub
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bridge
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modem
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repeater
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ISR
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5. What are three characteristics of
business class ISP service? (Choose three.)
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6. What is a major characteristic of
asymmetric Internet service?
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Download speeds and upload speeds
are equal.
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Download speeds are slower than
upload speeds.
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Upload speeds and download speeds
are different.
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Upload speeds and download speeds
are irrelevant.
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7. Which three elements are required
to successfully connect to the Internet? (Choose three.)
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8. What term describes each router
through which a packet travels when moving between source and destination
networks?
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NOC
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ISP
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hop
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segment
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9. What does the tracert
command test?
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NIC functionality
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the ISP bandwidth
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the network path to a destination
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the destination application
functionality
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10. What type of end-user
connectivity requires that an ISP have a DSLAM device in their network?
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analog technology
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cable modem technology
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digital subscriber line technology
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wireless technology
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11. Why would an ISP require a CMTS
device on their network?
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to connect end users using cable
technology
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to connect end users using analog
technology
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to connect end users using
wireless technology
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to connect end users using digital
subscriber line technology
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12. Refer to the graphic. What type of
cabling is shown?
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STP
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UTP
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coax
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fiber
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13.
Refer to the graphic. What type of
cabling is shown?
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STP
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UTP
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coax
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fiber
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14. Which two places are most
appropriate to use UTP cabling? (Choose two.)
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15. What does adherence to cabling
standards ensure?
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data security
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no loss of signal
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no electromagnetic interference
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reliable data communications
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16. Refer to the graphic. What type of
cable is shown?
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crossover
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eight coax channels
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multimode fiber
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single-mode fiber
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straight-through
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17. What connector is used to
terminate Ethernet unshielded twisted pair (UTP) cabling?
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ST
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BNC
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RJ-11
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RJ-45
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18. Which two characteristics
describe copper patch panels? (Choose two.)
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19. What are two advantages of cable
management? (Choose two.)
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20. What are two common causes of
signal degradation when using UTP cabling? (Choose two.)
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21. What are three commonly followed
standards for constructing and installing cabling? (Choose three.)
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