AVIXA CTS Exam Questions with
Accurate Answers
How much is 0dBu - Correct Answers -775mV
How much is 0dBV - Correct Answers -1.0 V
How much is 0dBm - Correct Answers -1mW
How many dB is a just noticeable change one can hear? - Correct Answers -3dB
How much in dB is twice as loud in dB? - Correct Answers -10Db
What are the two types of equalizers called? - Correct Answers -Graphic and parametric
How far does sound travel per second ? - Correct Answers -343 meter (1125 feet)
Is a normal intercom system one or two way communication ? - Correct Answers -Two
way communication
Is a paging system one or two way communication ? - Correct Answers -One way
communication
What does an incident meter measure ? - Correct Answers -Direct light, for example
from a projector, video wall
How much is the sound pressure reduced, when you double the distance from the
source? - Correct Answers -6 dB
What is the formula to calculate bandwidth for digital audio? - Correct Answers -Sample
Rate × Bit Depth × Number of Channels
What is unicast? - Correct Answers -It is a one-to-one connection
What is multicast streaming ? - Correct Answers -It is a one-to-many transmission
What are the benefits of a Dynamic microphone ? - Correct Answers -They are
economical and durable, can handle high sound pressure
Does a Condenser microphone need phantom power? - Correct Answers -Yes
Accurate Answers
How much is 0dBu - Correct Answers -775mV
How much is 0dBV - Correct Answers -1.0 V
How much is 0dBm - Correct Answers -1mW
How many dB is a just noticeable change one can hear? - Correct Answers -3dB
How much in dB is twice as loud in dB? - Correct Answers -10Db
What are the two types of equalizers called? - Correct Answers -Graphic and parametric
How far does sound travel per second ? - Correct Answers -343 meter (1125 feet)
Is a normal intercom system one or two way communication ? - Correct Answers -Two
way communication
Is a paging system one or two way communication ? - Correct Answers -One way
communication
What does an incident meter measure ? - Correct Answers -Direct light, for example
from a projector, video wall
How much is the sound pressure reduced, when you double the distance from the
source? - Correct Answers -6 dB
What is the formula to calculate bandwidth for digital audio? - Correct Answers -Sample
Rate × Bit Depth × Number of Channels
What is unicast? - Correct Answers -It is a one-to-one connection
What is multicast streaming ? - Correct Answers -It is a one-to-many transmission
What are the benefits of a Dynamic microphone ? - Correct Answers -They are
economical and durable, can handle high sound pressure
Does a Condenser microphone need phantom power? - Correct Answers -Yes
