Practice Quiz

CEDIA ESPA EST Practice Test - Question List

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21. By what factor should the amplifier’s output be increased to have a 100 dB increase in speaker output?
  1. Two
  2. Three
  3. Five
  4. Ten
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22. What is the normal impedance level of a coaxial cable terminated with a BNC connector?
  1. 35 ohms
  2. 75 ohms
  3. 55 ohms
  4. 120 ohms
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23. Which of the following is an audio cable that releases all audio frequencies without adding delay?
  1. Out-of-phase
  2. Asynchronous
  3. Synchronous
  4. In-phase
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24. Which of the following audio/video cables includes carriers for positive, negative, and grounding signals?
  1. STP
  2. UTP
  3. Parallel pair
  4. Balanced
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25. Which of the following statements is not true about the RG58 coaxial cabling standard?
  1. The impedance of RG58 is 50 Ohms.
  2. The diameter of RG58 is 0.195 inches.
  3. RG58 is terminated with BNC connectors.
  4. RG58 is terminated with F-type connectors.
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