Practice Quiz

CompTIA DHTI+ Practice Questions - Question List

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46. Which of the following best defines the NEXT test?
  1. NEXT test places a test signal on one pair of wires and measures all of the other wire pairs for signal presence to measure the attenuation levels.
  2. NEXT test places a test signal on one pair of wires and measures all of the other wire pairs for signal presence to measure the interference levels.
  3. NEXT test measures the length of a cable segment.
  4. NEXT test places a test signal on one pair of wires and measures all of the other wire pairs for signal presence to measure the crosstalk levels.
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47. Which of the following is the minimum recommended distance separation between a structured wiring cable and an AC electrical cable?
  1. 3 inches
  2. 10 inches
  3. 24 inches
  4. 40 inches
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48. Which of the following is a cable test that should be performed immediately after installing a structured cable and before the cable is terminated?
  1. Fox and hound test
  2. Continuity test
  3. Attenuation test
  4. Crosstalk feedback test
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49. Which of the following is the right order in a general troubleshooting procedure?
  1. 5, 4, 2, 1, 3, 6
  2. 3, 5, 2, 4, 5, 6
  3. 5, 4, 2, 3, 6, 1
  4. 5, 4, 2, 6, 3, 1
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50. Which of the following test devices are used to verify the pin-to-pin connectivity between two ends of a cable?
  1. TDR
  2. Wiremap
  3. Multimeter
  4. Tone generator
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