InfoComm CTS Exam
Which of the following statements about automatic mixers in audio applicaitons is true? - They
are used for speech applications, such as meetings.
For a video display that requires detailed veiwing, the position of the frarthes viewer should be no more
than ____ times the height of the display away from the screen. - 6
An audio system's power amplifier should be turned on ____. - After checking the audio signal
level at the mixer, but before making adjustments to the microphone preamplifiers.
What does a sightline study determine? - The most appropirate seating layout and screen
position.
In radio frequency transport, the program signal is added to a ____ signal before transportation. -
Carrier
Which of the following statements describes rear projection technology? - Rear projection
displays provide better contrast and color saturation in high ambient light environments than front
projection displays.
A gate function automatically mutes all audio signals that ____. - Fall below a set threshold.
A distribution amplifier is used to ____. - Split one input into multiple isolated outputs, each with
the same signal level.
What is a circuit's bandwidth? - The range of frequencies a circuit can detect.
A string's vibration or loudspeaker cone's movement pushing air molecules forward demonstrates how
sound waves are ____. - Generated
What unit(s) are used for quantifying resistance and impedance? - Ohms are used for both
resistance and impedance.
, Audio signals may be purposely delayed in sounds reinforcement applications in order to ensure that
____. - Sound will reach all listeners at the same time.
Which of the following statements accurately describes unidirectional control communications? -
Unidirectional communication does not verify the receipt of commands.
The measurement of color temperature is expressed in _____. - Kelvin
If the resolution of an image is increased, the signal bandwidth ____. - Increases
If the color temperature is low, the light will appear to be more ____. - Red.
What type of waves has the highest frequency in the range of the electromagnetic spectrum? -
Ultraviolet
If an electronic frequency falls outside of a circuit's bandwidth, that frequency will be ____. - Lost
A light source's color temperature refers to it's ____. - Tint
If the brightness level of a display is too high, the black areas of the image will appear ____. - Gray
RF wireless microphones typically allow the user to change ____ in order to avoid interference from
outside sources or other wireless microphones. - Frequency
What type of audio processor passes very little or no additional level when the input exceeds the
threshold level? - Limiter
What is the purpose of a wall wash in three-point lighting system? - It lights the background.
Which of the following statements about automatic mixers in audio applicaitons is true? - They
are used for speech applications, such as meetings.
For a video display that requires detailed veiwing, the position of the frarthes viewer should be no more
than ____ times the height of the display away from the screen. - 6
An audio system's power amplifier should be turned on ____. - After checking the audio signal
level at the mixer, but before making adjustments to the microphone preamplifiers.
What does a sightline study determine? - The most appropirate seating layout and screen
position.
In radio frequency transport, the program signal is added to a ____ signal before transportation. -
Carrier
Which of the following statements describes rear projection technology? - Rear projection
displays provide better contrast and color saturation in high ambient light environments than front
projection displays.
A gate function automatically mutes all audio signals that ____. - Fall below a set threshold.
A distribution amplifier is used to ____. - Split one input into multiple isolated outputs, each with
the same signal level.
What is a circuit's bandwidth? - The range of frequencies a circuit can detect.
A string's vibration or loudspeaker cone's movement pushing air molecules forward demonstrates how
sound waves are ____. - Generated
What unit(s) are used for quantifying resistance and impedance? - Ohms are used for both
resistance and impedance.
, Audio signals may be purposely delayed in sounds reinforcement applications in order to ensure that
____. - Sound will reach all listeners at the same time.
Which of the following statements accurately describes unidirectional control communications? -
Unidirectional communication does not verify the receipt of commands.
The measurement of color temperature is expressed in _____. - Kelvin
If the resolution of an image is increased, the signal bandwidth ____. - Increases
If the color temperature is low, the light will appear to be more ____. - Red.
What type of waves has the highest frequency in the range of the electromagnetic spectrum? -
Ultraviolet
If an electronic frequency falls outside of a circuit's bandwidth, that frequency will be ____. - Lost
A light source's color temperature refers to it's ____. - Tint
If the brightness level of a display is too high, the black areas of the image will appear ____. - Gray
RF wireless microphones typically allow the user to change ____ in order to avoid interference from
outside sources or other wireless microphones. - Frequency
What type of audio processor passes very little or no additional level when the input exceeds the
threshold level? - Limiter
What is the purpose of a wall wash in three-point lighting system? - It lights the background.
