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
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
