which physical topology uses a centralized device to manage traffic on the network?

# which physical topology uses a centralized device to manage traffic on the network?

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9.9k points
uses a covering or shield around wire pairsSTP (Shielded Twisted Pair)
a device used in a star topology that keeps a table of MAC addressesswitch
the average of the actual speed of a networkthroughput
the arrangements of connections between computersphysical topology
a networking technology that carries more than one type of signalbroadband
a TCP/IP protocol that manages voice communication over the InternetVoIP
each node on a network is responsible for sending to any other nodemesh network
used to connect a computer to a switchpatch cable
delays in network transmissionlatency
allows a device to transmit and receive but not at the same timehalf duplex
What's the first thing you should do to troubleshoot a network problem related to hardware?Check the indicator lights
Which is a reason that there are twists in the wires used for network cabling?The twists reduce crosstalk
Which is true about a crossover cable?It can be used to connect two PCs together
Which provides multiple network ports for cables that converge in an electrical closet?Patch panel
Under what circumstance might you use a loopback plug?To test a network cable
Which is true about 10-Gigabit Ethernet?It is a good choice for backbone networks
Which type of cabling should you use for Gigabit Ethernet?Cat-6
Which cabling systems uses fiber-optic cable?1000 BaseFX
What device should you consider if you want to have access to hard drives via an Ethernet connection?NAS (Network Attached Storage)
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?Bridge
Which type of network device keeps a table of the MAC addresses of the devices connected to it?Switch
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
Which feature should you configure on a network adapter to control which applications have priority on the network?QoS (Quality of Service)
What should you choose in the properties of a network connection so that Windows will use the best possible speed and duplex mode?Auto Negotiation
What does a NIC (Network Interface Card) use to connect to wired network media?RJ-45 port
Which is true about cable Internet?You share the cable infrastructure with your neighbors
Which network technology that is used to connect to the Internet has a maximum speed of 44 Mbps, uses dedicated lines, and is used by large companies?T3
What type of network can you set up to share files if you have two laptops with wireless NICs but there is no Wi-Fi hotspot available?Ad hoc network
Which physical topology uses a centralized device to manage traffic on the network?Star
Which network type covers a large campus or city?MAN (Metropolitan Area Network)
A punchdown tool is used to wire twisted-pair cabling to a keystone jack. True False
10Base5 cabling runs at speeds up to 1 Gbps and distances to 500 meters. False True
Phone cords are a type of twisted-pair cable and use an RJ-45 connector False True
A half-duplex connection allows a device to send and receive, but not at the same time True False
A WLAN (Wireless Local Area Network) covers a large geographical area and is made up of many smaller networks. False True
which physical
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