CompTIA DHTI+ Practice Questions - Question List

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76. Which of the following is a home system protocol that can be used to integrate a computer network with home control controllers?
  1. MAN
  2. HAN
  3. CAN
  4. WAN
77. Which of the following systems uses heated water circulating through pipes to heat a room?
  1. Forced air
  2. Hydronic
  3. Heat pump
  4. Convection
78. How many conductors are used in a RJ-21x jack?
  1. 50
  2. 8
  3. 4
  4. 10
79. Which of the following is a place where you should ideally place a thermostat?
  1. On an outside wall
  2. Near an electrical device
  3. In direct sunlight
  4. On an inside wall
80. Which of the following specifies the maximum transmission range of an indoor 802.11b network access point?
  1. 150 feet
  2. 50 feet
  3. 500 feet
  4. 200 meters

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