Practice Quiz

CEDIA ESPA EST Practice Test - Question List

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36. What is the standard aspect ratio of HDTV?
  1. 2.35:1
  2. 1.78:1
  3. 4:3
  4. 3:2
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37. You want to place the rear surround speakers in an optimal location in a 5.1 surround installation. Which of the following is the recommended location?
  1. Directly to the left and right and slightly in front of the listeners
  2. Above and behind the listeners
  3. Directly behind the listeners
  4. Directly to the left and right and slightly behind the listeners
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38. Which of the following is an RF peer-to-peer mesh protocol used for lighting and other residential electronics?
  1. X10
  2. Wi-Fi
  3. CEBus
  4. Z-Wave
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39. Which of the following is a prime requirement for wires that are installed above a ceiling?
  1. Plenum-rated
  2. Fire proof
  3. Fiberglass-coated
  4. Teflon-coated
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40. Which of the following is the characteristic of a cable where a signal in one channel leaks into another channel and distorts the signal?
  1. Attenuation
  2. Interference
  3. Crosstalk
  4. Cancellation
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