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A WLAN covers a large geographical area and is made up of many smaller networks. True or False |
False |
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Phone cords are a type of twisted-pair cable and use an RJ-45 connector. True or False |
False |
|
10Base5 cabling runs at speeds up to 1 Gbps and distances to 500 meters. True or False |
False |
|
A punchdown tool is used to wire twisted-pair cabling to a keystone jack. True or False |
True |
|
Switches are slowly being replaced by hubs, which are newer technology. True or False |
False |
|
What network type covers a large campus or city? PAN |
MAN |
|
Which physical topology uses a centralized device to manage traffic on the network? mesh |
star bus |
|
Which of the following is true about cable Internet? -you share the cable infrastructure with your neighbors |
you share the cable infrastructure with your neighbors |
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What does a 1000BaseT NIC use to connect to a network cable? HDMI port |
RJ-45 |
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What is the unit of information called when a network adapter adds the source and destination MAC address to the segment of data before it is transmitted on the network? frame |
frame |
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What type of network device keeps a table of the MAC addresses of the devices connected to it? hub |
switch |
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What type of device do you need if you want to connect two network segments together such as a wireless network and a wired network? hub |
bridge |
|
What cable system utilizes a fiber-optic cable? 10GBaseT |
1000BaseFX |
|
If you’re looking to install Gigabit Ethernet, what cabling system would you use? coaxial |
Cat-6 |
|
Which statement regarding 10-Gigabit Ethernet is accurate? you can use Cat-5e or Cat-6 cabling |
it is a good choice for backbone networks |
|
Under what circumstance might you use an Ethernet loopback plug? to test a USB port |
to test a network cable |
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In order to terminate multiple network cables that converge in one location such as an electrical closet or server room, what should you use? patch panel |
patch panel |
|
What statement regarding crossover cables is accurate? -it’s normally used to connect a computer to a hub or switch |
it can be used to connect two PCs together |
|
Why are there twists in the wires that are used for network cabling? -the twists increase the cable strength |
the twists reduce crosstalk |
|
What command will display a list of active and inactive network interfaces on Unix, Linux, and Mac OS X? ipconfig -a |
ifconfig -a |
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If you are experiencing issues reaching a target destination network, and you need to to display each hop to the destination, what command should you use? ipconfig |
tracert |
|
What command manages user accounts on the local system in Windows? net user |
net user |
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What version of Ethernet utilizes a fiber-optic cable and has a transmission speed of 100 Mbps? 100BaseTX |
100BaseFX |
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What statement regarding satellite connections is accurate? -it provides higher throughput than other connections |
it requires line of sight connectivity |
|
What DSL technology provides equal bandwidth in both directions? ADSL |
SDSL |
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What two standards have been established for wiring twisted-pair cabling and RJ-45 connectors? T568A |
T568A T568B |
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What two terms describe the type of network cable that is used for connecting a computer to a switch or other network device? crossover cable |
straight-through cable patch cable |
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In the T568B wiring scheme, what two color pairs are used for transmit and receive on a 100BaseT network? White/green, green |
White/green, green White/orange, orange |
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What two commands are used to display TCP/IP configuration on Windows and Unix / Linux / Mac OS X operating systems, respectively? net show |
ipconfig ifconfig |
|
What two different types of coaxial cable have been used for cable TV? RJ-45 |
RG-6 RG-59 |
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