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Certified Technology Specialist – Installation Questions and Answers

Question 33

What unit is used to express decibel changes in voltage in professional audio equipment?

dB SPL

dBu

dBV

dBm

Question 34

Before entering a construction site, safety coordination and requirements should be discussed with the:

network contractor

plumbing contractor

general contractor

electrical contractor

Question 35

How many conductors (pins) do most XLR connectors have?

Three

Four

Five

Two

Question 36

Different colors of light vary in __________.

Wavelength

Proportion

Chromaticity

Intensity