InfoComm CTS Exam

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