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What is the maximum distance for thick Ethernet without using a repeater? 185m (606.95 ft.)

What is the maximum distance for thick Ethernet without using a repeater? 185m (606.95 ft.) 250m (820.2 ft.) 500m (1640.4 ft.) 800m (2624.64 ft.). What is the maximum distance for thick Ethernet without using a repeater? 185m (606.95 ft.) 250m (820.2 ft.) 500m (1640.4 ft.)

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What is the maximum distance for thick Ethernet without using a repeater? 185m (606.95 ft.)

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  1. What is the maximum distance for thick Ethernet without using a repeater? • 185m (606.95 ft.) • 250m (820.2 ft.) • 500m (1640.4 ft.) • 800m (2624.64 ft.)

  2. What is the maximum distance for thick Ethernet without using a repeater? • 185m (606.95 ft.) • 250m (820.2 ft.) • 500m (1640.4 ft.) • 800m (2624.64 ft.)

  3. Which of the following are common to all versions of Gigabit Ethernet? (Choose three.) • packet size • frame format • medium • timing • transmission • wavelength

  4. Which of the following are common to all versions of Gigabit Ethernet? (Choose three.) • packet size • frame format • medium • timing • transmission • wavelength

  5. Identify two Gigabit Ethernet cable specifications. • 1000BASE-TX • 1000BASE-FX • 1000BASE-SX • 1000BASE-LX • 1000BASE-X

  6. Identify two Gigabit Ethernet cable specifications. • 1000BASE-TX • 1000BASE-FX • 1000BASE-SX • 1000BASE-LX • 1000BASE-X

  7. Which applications take advantage of the increased data transport speeds provided by 1000BASE-T? (Choose four.) • inter-switch links • video streaming applications • server to DAT backup drive links • thin clients and their servers • intra-building backbones • network connected printers

  8. Which applications take advantage of the increased data transport speeds provided by 1000BASE-T? (Choose four.) • inter-switch links • video streaming applications • server to DAT backup drive links • thin clients and their servers • intra-building backbones • network connected printers

  9. 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

  10. 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

  11. Why is the half-duplex operation undesirable for Gigabit Ethernet? (Choose three.) • Gigabit Ethernet is inherently full-duplex. • Half-duplex operation reduces the effective cable lengths. • Half-duplex Gigabit Ethernet will need thicker cable for full operation support. • Half-duplex Gigabit Ethernet requires native mode NRZ conversion. • Half-duplex operation introduces increased overhead by the carrier extension. • Half-duplex requires the use of more expensive equipment with larger sized buffers.

  12. Why is the half-duplex operation undesirable for Gigabit Ethernet? (Choose three.) • Gigabit Ethernet is inherently full-duplex. • Half-duplex operation reduces the effective cable lengths. • Half-duplex Gigabit Ethernet will need thicker cable for full operation support. • Half-duplex Gigabit Ethernet requires native mode NRZ conversion. • Half-duplex operation introduces increased overhead by the carrier extension. • Half-duplex requires the use of more expensive equipment with larger sized buffers.

  13. Which type of device could be used to interconnect a 1000BASE-T network to a 100BASE-T network? (Choose two.) • multi-port hub • speed adapting repeater • Layer 2 bridge • repeating NIC • multi-port Layer 3 bridge • switch

  14. Which type of device could be used to interconnect a 1000BASE-T network to a 100BASE-T network? (Choose two.) • multi-port hub • speed adapting repeater • Layer 2 bridge • repeating NIC • multi-port Layer 3 bridge • switch

  15. Gigabit Ethernet rapidly became the dominant technology for which applications? (Choose three.) • general infrastructure needs • general client to server links • high-speed cross-connects • backbone installations • thick client connectivity • thin client connectivity

  16. Gigabit Ethernet rapidly became the dominant technology for which applications? (Choose three.) • general infrastructure needs • general client to server links • high-speed cross-connects • backbone installations • thick client connectivity • thin client connectivity

  17. 100BASE-TX operates in which transmission modes? (Choose two.) • reverse simplex • full-duplex • half-duplex • full-biplex • single phase biplex

  18. 100BASE-TX operates in which transmission modes? (Choose two.) • reverse simplex • full-duplex • half-duplex • full-biplex • single phase biplex

  19. 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

  20. 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

  21. 4D-PAM5 encoding method is used in which of the following Gigabit Ethernet? • 1000BASE-LX • 1000BASE-SX • 1000BASE-T • 1000BASE-CX

  22. 4D-PAM5 encoding method is used in which of the following Gigabit Ethernet? • 1000BASE-LX • 1000BASE-SX • 1000BASE-T • 1000BASE-CX

  23. 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

  24. 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

  25. Which of the following were considered advantages of 10BASE5 networks? (Choose two.) • easy to install • easy to find hardware • inexpensive • no configuration

  26. Which of the following were considered advantages of 10BASE5 networks? (Choose two.) • easy to install • easy to find hardware • inexpensive • no configuration

  27. Which of the following Ethernet technologies share the same timing parameters? (Choose three.) • 10BASE2 • 10BASE5 • 10BASE-T • 100BASE-TX • 100BASE-FX • 100BASE-RX

  28. Which of the following Ethernet technologies share the same timing parameters? (Choose three.) • 10BASE2 • 10BASE5 • 10BASE-T • 100BASE-TX • 100BASE-FX • 100BASE-RX

  29. Which LX4 serial bit stream is used to support four-bit simultaneous wavelengths? • WWDD • WWJD • WWDM • 4B/5B • 8B/10B • 64B/66B

  30. Which LX4 serial bit stream is used to support four-bit simultaneous wavelengths? • WWDD • WWJD • WWDM • 4B/5B • 8B/10B • 64B/66B

  31. Which of the following is the line encoding conversion used by 1000BASE-X? • SRS • PCM • NZS • B8ZS • NRZ • ASCII

  32. Which of the following is the line encoding conversion used by 1000BASE-X? • SRS • PCM • NZS • B8ZS • NRZ • ASCII

  33. Which class of repeater changes between one Ethernet implementation and another? • Class I • Class II • Class III • Class IV • Class V

  34. Which class of repeater changes between one Ethernet implementation and another? • Class I • Class II • Class III • Class IV • Class V

  35. What is the transmission medium for 1000BASE-SX? • Long-wave laser over single-mode and multimode fiber • Category 5 UTP copper wiring • Balanced, shielded, 150 ohm, two-pair STP copper cable • Short-wave laser over multimode fiber

  36. What is the transmission medium for 1000BASE-SX? • Long-wave laser over single-mode and multimode fiber • Category 5 UTP copper wiring • Balanced, shielded, 150 ohm, two-pair STP copper cable • Short-wave laser over multimode fiber

  37. What is the IEEE standard for 10-Gb Ethernet? • 802.3z • 802.3u • 802.3ae • 803.3

  38. What is the IEEE standard for 10-Gb Ethernet? • 802.3z • 802.3u • 802.3ae • 803.3

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