Cts Test

DYNAMICS OF SOUND TEST RESULTS These are the test results from the Dynamics of Sound Section Test taken by Miral Patel on October 06, 2004. Total number of questions: 12 Total number of correct answers: 12 - 100% Total number or incorrect answers: 0 (this email has been computer generated by [email protected]) The question was "Rarefaction is" Miral answered "the action of molecules moving apart" which is correct.

The question was "The unit of measurement for wavelength is" Miral answered "meters" which is correct.

The question was "Frequency is" Miral answered "measured in Hertz (Hz)." which is correct.

The question was "Tone is" Miral answered "an inexact reference to frequency." which is correct.

The question was "A harmonic of 3kHz is" Miral answered "6kHz." which is correct.

The question was "A decibel is " Miral answered "a logarithm of a comparison of two measurements or values." which is correct.

The question was "Which of the following statements about sound pressure level is FALSE?" Miral answered "A +6dB change correlates to the doubling of the distance between a listener and the source." which is correct.

The question was "The inverse square law for audio states that" Miral answered "doubling the distance between a sound source and a listener causes the resulting sound to be 25% of the original." which is correct.

The question was "Acoustics is" Miral answered "the science concerned with the behavior of sound in airspace." which is correct.

The question was "Direct sound" Miral answered "moves directly from the source to the listener." which is correct.

The question was "Ambient noise is" Miral answered "unwanted sound." which is correct.

The question was "The cochlea is" Miral answered "a spiral organ filled with fluid in the inner ear." which is correct.

CAPTURING SOUND TEST RESULTS These are the test results from the Capturing Sound Section Test taken by Miral Patel on October 07, 2004. Total number of questions: 12 Total number of correct answers: 12 - 100% Total number or incorrect answers: 0

(this email has been computer generated by [email protected]) The question was "A transducer" Miral answered "converts one form of energy into another form of energy." which is correct.

The question was "A dynamic microphone is also known as a" Miral answered "moving coil microphone." which is correct.

The question was "Condenser microphones convert acoustical energy into electrical energy through an" Miral answered "electrostatic process." which is correct.

The question was "Phantom power is used to" Miral answered "energize condenser microphones." which is correct.

The question was "Which of the following microphones contains a magnet?" Miral answered "ribbon microphones." which is correct.

The question was "Which pickup pattern resembles a heart shape?" Miral answered "Cardioid" which is correct.

The question was "A lavalier microphone" Miral answered "is small, lightweight, and typically attached to clothing." which is

correct.

The question was "A wireless microphone transmitter and receiver" Miral answered "must be set to the same frequency." which is correct.

The question was "Microphone sensitivity is" Miral answered "the amount of electrical energy created for a given sound's loudness." which is correct.

The question was "Frequency response is" Miral answered "how well a microphone transduces a range of frequencies." which is correct.

The question was "Microphones must be compatible" Miral answered "with any equipment they are connected to for best signal transfer." which is correct.

The question was "Professional microphone cables are most often terminated with" Miral answered "XLR connectors." which is correct.

AUDIO PROCESSING TEST RESULTS These are the test results from the Audio Processing Section Test taken by Miral Patel on October 11, 2004. Total number of questions: 14 Total number of correct answers: 14 - 100% Total number or incorrect answers: 0

(this email has been computer generated by [email protected]) The question was "Mic level is" Miral answered "a few millivolts." which is correct.

The question was "Unity gain" Miral answered "causes no signal amplification." which is correct.

The question was "The process of mixing" Miral answered "combines different audio sources and blends them for the best quality sound." which is correct.

The question was "A limiter" Miral answered "can prevent audio signals from becoming too loud." which is correct.

The question was "If we go up one octave from 250 Hz, we arrive at" Miral answered "500 Hz." which is correct.

The question was "A common equalizer" Miral answered "is one-third octave." which is correct.

The question was "A 4X2 matrix switcher" Miral answered "can connect any of 4 inputs to any or both of 2 outputs." which is correct.

The question was "A distribution amplifier" Miral answered "accepts a signal on its input and distributes the signal to two or more outputs." which is correct.

The question was "Audio delays" Miral answered "prevent the same sound from being heard at different times." which is correct.

The question was "Power amplifiers" Miral answered "typically connect to loudspeakers with heavy gauge, unshielded insulated pair cable." which is correct.

The question was "True or False. Very often, multiple elements of an audio signal chain are combined into one unit of equipment?" Miral answered "True" which is correct.

The question was "Which of the following lists types of loudspeaker drivers?" Miral answered "Horn, cone, subwoofer" which is correct.

The question was "MP3" Miral answered "is short for MPEG-1 Layer 3." which is correct.

The question was "Unbalanced audio circuits" Miral answered "Use two conductors- one for the signal and one for ground." which is correct.

DIGITAL AUDIO TEST RESULTS These are the test results from the Digital Audio Section Test taken by Miral Patel on October 11, 2004. Total number of questions: 4 Total number of correct answers: 4 - 100% Total number or incorrect answers: 0

(this email has been computer generated by [email protected]) The question was "Which is a more accurate representation of natural sound?" Miral answered "Analog" which is correct.

The question was "The sampling rate is" Miral answered "how many samples of the analog signal are taken in a given time interval." which is correct.

The question was "A bit depth of 8 will have " Miral answered "256 states." which is correct.

The question was "When digital audio is converted to analog" Miral answered "it is very close to the original signal with sufficient bit depth and sampling rate." which is correct.

AUDIO SYSTEM SETUP TEST RESULTS These are the test results from the Audio System Setup Section Test taken by Miral Patel on October 11, 2004. Total number of questions: 4 Total number of correct answers: 4 - 100% Total number or incorrect answers: 0

(this email has been computer generated by [email protected]) The question was "What is signal distortion?" Miral answered "A false reproduction of audio" which is correct.

The question was "Voice reinforcement systems include" Miral answered "panel discussions." which is correct.

The question was "Distributed sound systems" Miral answered "have loudspeakers strategically placed throughout the space." which is correct.

The question was "Feedback is" Miral answered "a squealing or howling from loudspeakers." which is correct.

SPECIALIZED AUDIO SYSTEMS TEST RESULTS These are the test results from the Specialized Audio Systems Section Test taken by Miral Patel on October 12, 2004. Total number of questions: 4 Total number of correct answers: 4 - 100% Total number or incorrect answers: 0

(this email has been computer generated by [email protected]) The question was "The purpose of noise masking systems is" Miral answered "to increase efficiency by allowing less distraction in the workplace." which is correct.

The question was "Mix-minus systems" Miral answered "subtract the microphones closest to a group of loudspeakers within a subsystem." which is correct.

The question was "The purpose of Simultaneous Interpretation systems is to " Miral answered "immediately decipher one language into another." which is correct.

The question was "Paging systems are" Miral answered "for one-way communication only." which is correct.