1 Which media types can be used in an implementation of a 10BASE-T network? (Choose three.) Category 5 UTP * Category 5e UTP * Category 3 UTP * coaxial cable multi-mode fiber single mode fiber 2 Why would an organization choose to implement twisted pair cabling over coaxial cabling? (Choose two.) cheaper * easier to install * proprietary used in most older networks easy to make wiring errors no limitations to the length of each segment 3 What is the maximum distance that 10BASE-T will transmit data before signal attenuation affects the data delivery? 100 meters * 185 meters 300 meters 500 meters 4 Which of the following describe the Gigabit Ethernet bit patterns created at the physical layer? pulses triads frames symbols * icons 5 To make sure timing limitations are not violated when implementing a 10 Mbps Ethernet network involving hubs or repeaters, a technician should adhere to which rule? the 4-5-3 rule the 6-4-2 rule the 3-4-5 rule the 5-4-3 rule * 6 Which of the following has limited the bandwidth of fiber based Ethernet? (Choose three.) emitter technology * absolute fiber light-carrying capacities theoretical limits of fiber capacity fiber manufacturing processes * detector technology * angles and curves in the fiber run 7 Which of the following Ethernet technologies share the same timing parameters? (Choose three.) 10BASE2 * 10BASE5 * 10BASE-T * 100BASE-TX 100BASE-FX 100BASE-RX 8 Which of the following best describes how the Gigabit Ethernet, Media Access Control method views the link? ring shared bus point-to-point * star extended star 9 Which of the following are common to all versions of Gigabit Ethernet? (Choose three.) packet size frame format * medium timing * transmission * wavelength 10 100BASE-TX operates in which transmission modes? (Choose two.) reverse simplex full-duplex * half-duplex * full-biplex single phase biplex 11 Which class of repeater changes between one Ethernet implementation and another? Class I * Class II Class III Class IV Class V 12 Which of the following common networking problems is eliminated when an Ethernet network uses separate transmit and receive wire pairs and a switched topology? collisions on the physical bus * single segment distance limitations the maximum bandwidth available on CAT 3 wiring Multi-port bridge replication errors CSCD/MA maximum repeater rules 13 Which of the following are Fast Ethernet technologies? (Choose two.) 100BASE-5 100BASE2 1000BASE-F 100BASE-FX * 100BASE-TX * 14 How does 1000BASE-T use the UTP wire pairs to accomplish transmission? two pairs are used to transmit and two pairs are used to receive one pair is used to transmit, one pair is used to receive, one pair is used for clocking, and one pair is used for error correction all four pairs are used in parallel by both hosts to transmit and receive simultaneously * two pairs of wires are used as in 10BASE-T and 100BASE-TX 15 Which of the following Ethernet technologies are considered legacy Ethernet? (Choose three.) 10BASE2 * 10BASE5 * 10BASE-T * 100BASE-T 100BASE-FX 100BASE-TX 16 What is the most important aspect to consider when designing a 10BASE-T architecture? specifying the correct category of cable in the design minimizing the number of switches in the design maximizing the use of hubs minimizing the delay between distant stations * 17 For a network manager planning the installation of a new network, which of the following will be needed to implement a typical 10BASE-T network installation? (Choose three.) RJ-11 BNC connectors RJ-48 patch cables RJ-45 connectors * Category 5 UTP cables * hubs or switches *