Network+ 8th Edition Chapter 5 With Complete Solutions.

1. What kind of tool can you use to measure voltage on a cable length? b. multimeter 2. Which of the following statements about fiber-optic cabling is accurate? b. Light experiences virtually no resistance when traveling through glass. 3. In a coaxial cabling, what does the RG rating measure? d. The materials used for shielding and conducting cores. 4. PoE+ devices are defined by what IEEE standard? a. 802.3at 5. A typical fiber termination kit should include what tool for cutting a clean slice through fiber strands? c. fiber cleaver 6. Utilizing time slots that are adjusted according to priority and need is an example of what type of multiplexing on copper lines? b. statistical time division multiplexing 7. A junior administrator is having issues connecting to a router's console port using a TIA/EIA 568B standard cable and a USB serial to RJ-45 adapter, despite verifying terminal settings. What is the issue? d. The cable must be a rollover cable. 8. What is the maximum supported throughput of a CAT6 cable? c. 10 Gbps 9. When viewing the pinout for T568B, what is the correct order of wire colors, starting at pin 1? c. white/orange, orange, white/green, blue, white/blue, green, white/brown, brown 10. Both 10GBase-ER and 10GBase-EW have what maximum distance limitation on a segment of single mode fiber? d. 40km 11. Which statement accurately describes what near end crosstalk (NEXT) is? a. NEXT is crosstalk that occurs between wire pairs near the source of a signal. 12. Signals that can travel in only one direction on a medium are referred to as what type of signal? d. simplex 13. What statement describes a transmission flaw that is occurring due to attenuation? a. A customer modem is continuously losing signal due to large distance from the transmitting device. 14. You have been awarded a contract for wiring a new federal building. What twisted-pair wiring standard must you use? a. TIA/EIA 568A 15. What multiplexing technology lowers cost by spacing frequency bands wider apart to allow for cheaper transceiver equipment? c. coarse wavelength division multiplexing 16. Which of the following statements correctly describes the SFP+ transceiver? c. SFP+ is the same size as SFP, and supports a theoretical maximum transmission speed of 16 Gbps. 17. Bidirectional transceivers utilize what technology to separate the data in each direction? a. wavelength division multiplexing 18. What is the industry standard angle for an Angle Polished Connector (APC)? a. 8 degrees 19. Noise that can degrade or distort a signal on a network is measured with what unit? c. decibels 20. A Fast Ethernet connection utilizes what pins on an RJ-45 plug? c. 1, 2, 3, 6 21. What statement regarding the Power Over Ethernet standards is inaccurate? b. Power over Ethernet requires CAT6 or better copper cable. 22. Why should you terminate coaxial cable with connectors that are rated for the exact cable type? a. A mismatched connector will have different impedance ratings, causing data errors. 23. Broadband cable Internet service and cable TV are most commonly delivered over long distances via what type of cable? b. RG-6