Practice Quiz

CompTIA DHTI+ Practice Questions - Question List

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106. Which of the following is the backbone architecture used with the VHN standard?
  1. IEEE 1394a
  2. IEEE 802.13
  3. IEEE 802.15
  4. IEEE 1394b
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107. Which of the following characteristics of a video image does scaling set?
  1. Bandwidth
  2. Resolution
  3. Color
  4. Speed
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108. Which of the following refers to the term that defines the area in a house where everyone receives the same video signal?
  1. Sector
  2. Video area
  3. Theater area
  4. Zone
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109. You are troubleshooting an issue where a customer complains that he views rolling lines or patterns on many television channels. Which of the following could most likely be the issue?
  1. DC power in the cable.
  2. Inadequate shielding on coaxial cable.
  3. AC power interference.
  4. Insufficient cable bandwidth.
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110. Which of the following types of coaxial cable shielding is used to resist Radio Frequency Interference?
  1. Dielectric
  2. Foil
  3. Wire mesh
  4. Wire braid
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