Exam (elaborations)
Extron AV Associate Final Exam 2024
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Extron AV Associate Final Exam 2024...
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Extron AV Associate Final Exam 2024The rate at which vibrations repeat is called - ANSWER Frequency
Related to the amount of energy a sound wave carries - ANSWER
Amplitude
Low voltage level that comes out of a microphone when someone
speaks into it - ANSWER Mic Level
Has two conductor wires, one for audio signal (hot) and one for
ground - ANSWER Unbalanced Cables
Carries two independent channels for left and right audio and
creates the impression of hearing from multiple directions -
ANSWER Stereo Sound Signals
When a microphone signal enters a mixer what is used to control the
input level of the Audio - ANSWER Gain
What is designed to capture spoken words limited to the speaker
commonly found on podiums or in conference rooms and
boardrooms - ANSWER GooseNeck Mic
An omnidirectional microphone pickup pattern has a coverage of -
ANSWER 360 degrees
What is the file type from the Moving Picture Experts Group 1, Audio
Layer 3 encoding technoque - ANSWER MP3
Allows users on a less secure network send and receive data
through a safe connection by extending a private network across the
internet - ANSWER VPN Virtual Private Network
What can be found on various Extron Pro Series control processors
for communication to external supported devices such as TouchLink
Pro touchpanels and user interfaces - ANSWER AV LAN Port
, Manually configured as a fixed address for a device that does not
change - ANSWER Static IP Address
Can be used as an intermediate router for subnet when an IP address
is not within the network - ANSWER Default Gateway
What layer of the OSI model handles error detection with CRC
checksums and flow control on a local network - ANSWER Data
Link Layer 2
What layer of the OSI model allows for varying operating systems to
communicate with each other on a network - ANSWER
Presentation Layer 6
Interlaced scanning may be described as - ANSWER Images
drawn in two alternate fields as odd and even numbered lines
Indicates the amount of data used per pixel to present color
information - ANSWER Color Bit Depth
A data transmission interface for uncompressed video multi-channel
audio and control data that also supports High-Bandwidth Digital
content protection HDCP - ANSWER HDMI High Definition
Multimedia Interface
Digital broadcast- standards adopted in europe asia and africa -
ANSWER DVB Digital Video Broadcasting
DVI and HDMI both use a signaling method called - ANSWER
TMDS Transmission-Minimized Differential Signaling
The science or study of sound how its created how it travels in space
and the way its managed? - ANSWER Acoustics
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