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CTS Top Exam Questions and answers, 100% Accurate. Graded A+ In a digital signal, the on state is represented by _____, and the off state is represented by ____. - -One; zero A signal that has many varying states is called a(n) _____ signal. - -Analog Bit depth is defined as the number o...

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  • August 12, 2023
  • 19
  • 2023/2024
  • Exam (elaborations)
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CTS Top Exam Questions and answers,
100% Accurate. Graded A+

In a digital signal, the on state is represented by _____, and the off state is represented by ____. - ✔✔-
One; zero



A signal that has many varying states is called a(n) _____ signal. - ✔✔-Analog



Bit depth is defined as the number of _____ you have in which to describe the value. - ✔✔-States



Lossy Compression is particularly suitable for the transmission of _____ - ✔✔-Audio, Video and Images.



What is a codec? - ✔✔-A device or processing system that encodes and decodes data



As noise is introduced to a(n) _____ signal, processing circuitry can determine if the signal is intended to
be high or low, and then retransmit a solid signal without the imposed noise. - ✔✔-Digital



Noise overcomes the signal after many generations of reamplification of a(n) _____ signal. - ✔✔-Analog



How sound moves through the air is called __? - ✔✔-Propagation



Wavelength is the _____. - ✔✔-Physical distance between two points of a waveform that are exactly
one cycle apart



Which of the following does 0 dB SPL describe? - ✔✔-The threshold of human hearing



A "just noticeable" change in sound pressure level, either louder or softer, requires a _____ change. -
✔✔-+/-3 dB

,Acoustics covers how sound is _____, and its _____ and _____. - ✔✔-Produced; propagation; control



Numerous, persistent reflections of sound are called _____. - ✔✔-Reverberation



Ambient noise is sound that _____ the desired message or signal. - ✔✔-Interferes with



The audio signal ends up in a(n) _____ before being converted back into acoustical energy. - ✔✔-Output
Device



The strength of the electrical audio signal from a microphone is called a(n) _____ -level signal. - ✔✔-
Mic-Level



Phantom power is the _____ required to power a condenser microphone. - ✔✔-Remote Power



Typically, what type of connector finishes the shielded twisted-pair cable? - ✔✔-XLR



The simultaneous use of multiple wireless microphone systems requires ____. - ✔✔-Frequency
Coordination



If a technician changes the level of a signal, it is called _____. - ✔✔-Gain Adjustment



The amplifier comes right before _____ in the audio system chain. - ✔✔-The Loudspeakers



What is a crossover? - ✔✔-An electrical frequency dividing network circuit



electromagnetic radiation is categorized by its ____ ? - ✔✔-Wavelength



Generally, a _____ measurement is taken at a task area like a video screen. - ✔✔-Lux

, Perceived illumination decreases by _____ when the distance from a light source is doubled. - ✔✔-75%



The amount of ambient light in a displayed environment _____. - ✔✔-Negatively affects the quality of
the displayed image



The native resolution of display device is defined by its _____ - ✔✔-Horizontal rows and vertical
columns of pixels



According to the Projected image System Contrast Ratio Standard, what is the minimum contrast ratio
required for viewing full-motion video? - ✔✔-80:1



Four factors related to primary optics that influence the quality of the projected image are _____. - ✔✔-
Refraction, dispersion, spherical aberration, and curvature of field



Three major formats of digital connections are _____. - ✔✔-C. DVI, HDMI, and DisplayPort



To measure the bandwidth of an image, you will need a _____. - ✔✔-Spectrum Analyzer



Rear-screen display applications are considered _____. - ✔✔-Transmissive



LCDs first pass light through a ____, which blocks certain light waves. - ✔✔-Polarizer



When selecting a display type, what should be your first step? - ✔✔-Determine what you want to
display



The _____ the gain number of a screen, the _____ the image. - ✔✔-Higher; Brighter



What quality would the image have if the phase setting of a display needs adjusting? - ✔✔-Fuzzy Details

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