AVIXA CTS Exam Practice Questions
with Verified Solutions
In a digital signal, the on state is represented by _______, and the off state is
represented by _______.
A. Two; one
B: One; two
C: Zero; one
D: One, zero - ANSWER-D: One, zero
What is the unit of luminous flux - the quantity of photons emitted from a 1 candela light
source through an area of 1 square meter on a sphere 1 meter in radius surrounding
that light source?
A: Foot-candle
B: Nit
C: Lux
D: Lumen - ANSWER-D: Lumen
A signal that has many varying states is called a(n) _______ signal.
A: Analog
B: Fluctuating
C: Dimmer
D: Digital - ANSWER-A: Analog
Bit depth is defined as the number of _______ you have in which to describe the value.
A: Signals
B: Speeds
C: States
D: Rates - ANSWER-C: States
Lossy compression is particularly suitable for the transmission of ________.
A: Spreadsheets
B: Text files
C: Financial data
D: Audio, video, and images - ANSWER-D: Audio, video, and images
, What is a codec?
A: A structure of data containment
B: A formatting system
C: A program that holds data
D: A device or processing system that encodes and decodes data - ANSWER-D: A
device or processing system that encodes and decodes data
As noise is introduced along a(n) ________ signal path, processing circuitry can
determine whether the signal is intended to be high or low and then retransmit a solid
signal without the imposed noise.
A: Digital
B: Dirty
C: Analog
D: Clean - ANSWER-A: Digital
Noise overcomes the signal after many generations of re-amplification of a(n)
_________ signal.
A: Digital
B: Analog
C: Low
D: High - ANSWER-B: Analog
How sound moves through the air is called ________.
A: Generation
B: Compression
C: Acoustical
D: Propagation - ANSWER-D: Propagation
Wavelength is the _________.
A: Number of times a wavelength cycle occurs per second
B: Intensity or loudness of a sound in a particular medium
C: Physical distance between two points of a waveform that are exactly one cycle apart
D: Cycle when molecules move from rest through compression to rest to rarefaction -
ANSWER-C: Physical distance between two points of a waveform that are exactly one
cycle apart
Which of the following does 0dB SPL describe?
A: The threshold of human hearing
B: Ambient noise level
with Verified Solutions
In a digital signal, the on state is represented by _______, and the off state is
represented by _______.
A. Two; one
B: One; two
C: Zero; one
D: One, zero - ANSWER-D: One, zero
What is the unit of luminous flux - the quantity of photons emitted from a 1 candela light
source through an area of 1 square meter on a sphere 1 meter in radius surrounding
that light source?
A: Foot-candle
B: Nit
C: Lux
D: Lumen - ANSWER-D: Lumen
A signal that has many varying states is called a(n) _______ signal.
A: Analog
B: Fluctuating
C: Dimmer
D: Digital - ANSWER-A: Analog
Bit depth is defined as the number of _______ you have in which to describe the value.
A: Signals
B: Speeds
C: States
D: Rates - ANSWER-C: States
Lossy compression is particularly suitable for the transmission of ________.
A: Spreadsheets
B: Text files
C: Financial data
D: Audio, video, and images - ANSWER-D: Audio, video, and images
, What is a codec?
A: A structure of data containment
B: A formatting system
C: A program that holds data
D: A device or processing system that encodes and decodes data - ANSWER-D: A
device or processing system that encodes and decodes data
As noise is introduced along a(n) ________ signal path, processing circuitry can
determine whether the signal is intended to be high or low and then retransmit a solid
signal without the imposed noise.
A: Digital
B: Dirty
C: Analog
D: Clean - ANSWER-A: Digital
Noise overcomes the signal after many generations of re-amplification of a(n)
_________ signal.
A: Digital
B: Analog
C: Low
D: High - ANSWER-B: Analog
How sound moves through the air is called ________.
A: Generation
B: Compression
C: Acoustical
D: Propagation - ANSWER-D: Propagation
Wavelength is the _________.
A: Number of times a wavelength cycle occurs per second
B: Intensity or loudness of a sound in a particular medium
C: Physical distance between two points of a waveform that are exactly one cycle apart
D: Cycle when molecules move from rest through compression to rest to rarefaction -
ANSWER-C: Physical distance between two points of a waveform that are exactly one
cycle apart
Which of the following does 0dB SPL describe?
A: The threshold of human hearing
B: Ambient noise level
