InfoComm CTS Exam
The measurement of color temperature is expressed in _____. - ✔✔Kelvin
What does a sightline study determine? - ✔✔The most appropirate seating layout and
screen position.
In radio frequency transpor
...
InfoComm CTS Exam
The measurement of color temperature is expressed in _____. - ✔✔Kelvin
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.
Which of the following statements about automatic mixers in audio applicaitons is true?
- ✔✔They are used for speech applications, such as meetings.
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.
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
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
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 is a role of the DHCP server? - ✔✔Ensuring that no two devices
receive the same IP address.
In Ohm's Law, voltage may be represented as V for volts. What other variable can
represent voltage? - ✔✔Electromotive Force
An AV system is bes defines as two or more pieces of AV equipment that ____. -
✔✔Are designed to work together in order to meet a communication need.
What is the light source of an OLED? - ✔✔The OLED itself.
Projected images should be viewed at angles not exceeding ____ degrees off the
projection axis. - ✔✔45
It requires ____dB change for people to perceive a change in sound that is either twice
or half as loud. - ✔✔10
Frequencies in the spectrum of human hearing can be divided into ten bands, each
representing ____. - ✔✔1 Octave
To perform ____ upon an audio signal is to reduce its amplitude or strength. -
✔✔Attenuation
Which property of a wave determines the brightness of a light? - ✔✔Amplitude
If the state frequency is 6 MHz, and the end frequency is 18 MHz, what is the
bandwidth? - ✔✔12 MHz
In a series circuit, all the current will ____. - ✔✔Flow through the entire circuit.
The R, G, and B video signals in a computer display output are typically ____. - ✔✔Kept
separate in order to preserve quality.
What kind of display device has pixels that are filled with a liquid crystal compound? -
✔✔LCD
An individual action within a control system is called a ____. - ✔✔Function
What is depth of field? - ✔✔The distance between the nearest and farthest objects in
focus.
What is throw distance? - ✔✔The distance between the screen and the projector.
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 type of microphone polar pattern picks up sound primarily from the front and some
from the rear, but rejects sounds from the sides? - ✔✔Cardioid
A ____ connects different types of networks. - ✔✔Bridge
The quality of digital recordings will _____ as more copies are made. - ✔✔Remain the
same.
What is the primary reason for electrical codes and regulations? - ✔✔To safeguard
persons and property.
Lower sensitivity microphones may be used in order to ____. - ✔✔Capture high sound
pressure level sources, such as a singer.
As the gain of a screen increases, ____ increases. - ✔✔Ambient light rejection.
Because digital video is transported as a component signal, it is ____ than composite
analog video. - ✔✔Higher quality.
How many cables do component videos require to carry signal? - ✔✔Three
The relationship between current and
[Show More]
.png)
 (1).png)
.png)
