False What cable system utilizes a fiber-optic cable? 1000BaseFX What version of Ethernet utilizes a fiber-optic cable and has a transmission speed of 100 Mbps? 100BaseFX What network type covers a large campus or city? MAN Switches are slowly being replaced by hubs, which are newer technology. False If you're looking to install Gigabit Ethernet, what cabling system would you use? Cat-6 Phone cords are a type of twisted-pair cable and use an RJ-45 connector. False 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? tracert Which of the following is true about cable Internet? you share the cable infrastructure with your neighbors
What two commands are used to display TCP/IP configuration on Windows and Unix / Linux / Mac OS X operating systems, respectively? ipconfig ifconfig What two terms describe the type of network cable that is used for connecting a computer to a switch or other network device? straight-through cable patch cable What type of network device keeps a table of the MAC addresses of the devices connected to it? switch What two standards have been established for wiring twisted-pair cabling and RJ-45 connectors? T568A T568B 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 Match each item with a statement below. a networking technology that carries more than one type of signal Broadband the average of the actual speed of a network Throughput a device that helps to eliminate electromagnetic interference (EMI) Ferrite Clamp delays in network transmission latency operates at 100 Mbps and uses STP or UTP cabling, rated CAT-5 or higher Fast ethernet used to connect a computer to a switch or other network device Patch Cable uses a covering or shield around wire pairs
STP a device that keeps a table of MAC addresses to port mappings Switch a device that amplifies and retransmits signal to a wider coverage area Repeater uses ordinary copper phone lines and a range of frequencies on the copper wire to provide Internet DSL What statement regarding crossover cables is accurate? it can be used to connect two PCs together What DSL technology provides equal bandwidth in both directions? SDSL Which physical topology uses a centralized device to manage traffic on the network? star bus A WLAN covers a large geographical area and is made up of many smaller networks. False Why are there twists in the wires that are used for network cabling? the twists reduce crosstalk What command manages user accounts on the local system in Windows? net user Under what circumstance might you use an Ethernet loopback plug?
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