Chapter 4 - Connecting to the Internet Through an ISP
And the result is ....
1. Which definition describes the term Internet?
a group of PCs connected together on a LAN | |
a group of PCs connected together by an ISP | |
a network of networks that connects countries around the world | |
a worldwide collection of networks controlled by a single organization |
2. What type of connection point is a point of presence (POP)?
between a client and a host | |
between two local networks | |
between a computer and a switch | |
between an ISP and a home-based LAN |
3. What is the term for the group of high-speed data links that interconnect ISPs?
Internet LAN | |
ISP backbone | |
Internet gateways | |
Internet providers | |
Internet backbone |
4. Which device can act as a router, switch, and wireless access point in one package?
hub | |
bridge | |
modem | |
repeater | |
ISR |
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?
Download speeds and upload speeds are equal. | |
Download speeds are slower than upload speeds. | |
Upload speeds and download speeds are different. | |
Upload speeds and download speeds are irrelevant. |
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?
NOC | |
ISP | |
hop | |
segment |
9. What does the tracert command test?
NIC functionality | |
the ISP bandwidth | |
the network path to a destination | |
the destination application functionality |
10. What type of end-user connectivity requires that an ISP have a DSLAM device in their network?
analog technology | |
cable modem technology | |
digital subscriber line technology | |
wireless technology |
11. Why would an ISP require a CMTS device on their network?
to connect end users using cable technology | |
to connect end users using analog technology | |
to connect end users using wireless technology | |
to connect end users using digital subscriber line technology |
12.
Refer to the graphic. What type of cabling is shown?
STP | |
UTP | |
coax | |
fiber |
13.
Refer to the graphic. What type of cabling is shown?
STP | |
UTP | |
coax | |
fiber |
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?
data security | |
no loss of signal | |
no electromagnetic interference | |
reliable data communications |
16.
Refer to the graphic. What type of cable is shown?
crossover | |
eight coax channels | |
multimode fiber | |
single-mode fiber | |
straight-through |
17. What connector is used to terminate Ethernet unshielded twisted pair (UTP) cabling?
ST | |
BNC | |
RJ-11 | |
RJ-45 |
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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And the result is ....
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