Practice Quiz

CEDIA ESPA EST Practice Test - Question List

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31. You want to use a video output standard that produces when connected from a PC to a projecting device. Which of the following video standards should you use?
  1. SVGA
  2. DVI
  3. VGA
  4. S-Video
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32. Which of the following is used to compensate for speaker distance when configuring surround sound systems?
  1. Speaker delay
  2. Speaker power
  3. Speaker size
  4. Speaker efficiency
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33. What is the decrease of the speaker volume in dB if the distance from the speaker to the sound source is doubled?
  1. 3 dB
  2. 4 dB
  3. 2 dB
  4. 6 dB
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34. Which of the following is used to combine satellite and OTA signals?
  1. Diplexer
  2. Duplexer
  3. Transformer
  4. LNB
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35. What is the impedance of a 10 ohm and 20 ohm speaker wired in parallel?
  1. 2.66 Ohms
  2. 6.66 Ohms
  3. 4 Ohms
  4. 30 Ohms
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