EXTRON AV ASSOCIATE CERTIFICATION EXAM AND STUDY GUIDE LATEST ACTUAL EXAM
QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED
A+
The human eye can differentiate individual picture frames at which of the following rates?(answer)10-12
frames per second
Which of the following projects a ray of light through a lens to display an image onto a
surface?(answer)Projector
Which of the following is the smallest component of a digital image, composed of individual Red, Green,
and Blue - RGB color elements?(answer)Pixel
Chroma Subsampling is a form of:(answer)Compression
True or False: Progressive Scanning draws each line sequentially from left to right, creating a full image
frame in one pass from top to bottom.(answer)True
Which of the following describes how often the display can redraw the screen to show a new
image?(answer)Refresh Rate
Which of the following interfaces renders images as micro packets similar to network
data?(answer)DisplayPort
Which of the following is used for connecting peripheral devices (keyboard, mouse) to computers, as
well as for power to charge portable devices?(answer)USB
Which one of the following describes the relationship of width and height of an image?(answer)Aspect
Ratio
,EXTRON AV ASSOCIATE CERTIFICATION EXAM AND STUDY GUIDE LATEST ACTUAL EXAM
QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED
A+
Which one of the following measures an image's width and height using pixels?(answer)Resolution
Which one of the following consists of thin organic layers between two conductors (transparent anode
and metallic cathode) that convert electric current into light?(answer)OLED
Which one of the following is a reflective surface made up of thousands of tiny mirrors, each
representing a single pixel?(answer)DLP
Which one of the following is the smallest component of a screen image, composed of individual Red,
Green, and Blue - RGB primary colors?(answer)Pixels
Interlaced scanning may be described as:(answer)Images drawn in two alternate fields as odd & even
numbered lines
Which one of the following indicates the amount of data used per pixel to present color
information?(answer)Color Bit Depth
Which one of the following is a digital 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)
Which one of the following digital broadcast standards is adopted in Europe, Asia, and
Africa?(answer)DVB (Digital Video Broadcasting)
DVI and HDMI both use a signaling method known as:(answer)TMDS (Transmission-Minimized
Differential Signaling)
, EXTRON AV ASSOCIATE CERTIFICATION EXAM AND STUDY GUIDE LATEST ACTUAL EXAM
QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED
A+
Which of the following defines the science or study of sound, how it's created, its ability to travel within
a space, and the way it's managed?(answer)Acoustics
Which of the following represents a logarithmic ratio to measure the change in sound intensity or
electric signals?(answer)Decibel (dB)
Which of the following has a ground wire, and carries analog signals as one hot wire and one cold wire in
reverse polarity to cancel noise and interference?(answer)Balanced cables
Which of the following connector is commonly used for twisted pair cabling that carries digital audio
over the network?(answer)RJ-45
Which of the following performs as a transducer, converting one form of energy to another, and is
classified based on how it captures sound?(answer)Microphone
Which of the following is referred to as the safety zone that allows audio peaks to exceed the nominal
level without clipping?(answer)Headroom
Which of the following is an example of dropping the sound levels for background music, to focus the
audio on an important voice-over announcement?(answer)Ducking
Which of the following is the last link of the audio signal path?(answer)Loudspeaker
Which of the following is the average rate of speed at which sound travels through air, measured at sea
level and 70F/20C degrees?(answer)1128 feet/second (343 meters/second)
QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED
A+
The human eye can differentiate individual picture frames at which of the following rates?(answer)10-12
frames per second
Which of the following projects a ray of light through a lens to display an image onto a
surface?(answer)Projector
Which of the following is the smallest component of a digital image, composed of individual Red, Green,
and Blue - RGB color elements?(answer)Pixel
Chroma Subsampling is a form of:(answer)Compression
True or False: Progressive Scanning draws each line sequentially from left to right, creating a full image
frame in one pass from top to bottom.(answer)True
Which of the following describes how often the display can redraw the screen to show a new
image?(answer)Refresh Rate
Which of the following interfaces renders images as micro packets similar to network
data?(answer)DisplayPort
Which of the following is used for connecting peripheral devices (keyboard, mouse) to computers, as
well as for power to charge portable devices?(answer)USB
Which one of the following describes the relationship of width and height of an image?(answer)Aspect
Ratio
,EXTRON AV ASSOCIATE CERTIFICATION EXAM AND STUDY GUIDE LATEST ACTUAL EXAM
QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED
A+
Which one of the following measures an image's width and height using pixels?(answer)Resolution
Which one of the following consists of thin organic layers between two conductors (transparent anode
and metallic cathode) that convert electric current into light?(answer)OLED
Which one of the following is a reflective surface made up of thousands of tiny mirrors, each
representing a single pixel?(answer)DLP
Which one of the following is the smallest component of a screen image, composed of individual Red,
Green, and Blue - RGB primary colors?(answer)Pixels
Interlaced scanning may be described as:(answer)Images drawn in two alternate fields as odd & even
numbered lines
Which one of the following indicates the amount of data used per pixel to present color
information?(answer)Color Bit Depth
Which one of the following is a digital 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)
Which one of the following digital broadcast standards is adopted in Europe, Asia, and
Africa?(answer)DVB (Digital Video Broadcasting)
DVI and HDMI both use a signaling method known as:(answer)TMDS (Transmission-Minimized
Differential Signaling)
, EXTRON AV ASSOCIATE CERTIFICATION EXAM AND STUDY GUIDE LATEST ACTUAL EXAM
QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED
A+
Which of the following defines the science or study of sound, how it's created, its ability to travel within
a space, and the way it's managed?(answer)Acoustics
Which of the following represents a logarithmic ratio to measure the change in sound intensity or
electric signals?(answer)Decibel (dB)
Which of the following has a ground wire, and carries analog signals as one hot wire and one cold wire in
reverse polarity to cancel noise and interference?(answer)Balanced cables
Which of the following connector is commonly used for twisted pair cabling that carries digital audio
over the network?(answer)RJ-45
Which of the following performs as a transducer, converting one form of energy to another, and is
classified based on how it captures sound?(answer)Microphone
Which of the following is referred to as the safety zone that allows audio peaks to exceed the nominal
level without clipping?(answer)Headroom
Which of the following is an example of dropping the sound levels for background music, to focus the
audio on an important voice-over announcement?(answer)Ducking
Which of the following is the last link of the audio signal path?(answer)Loudspeaker
Which of the following is the average rate of speed at which sound travels through air, measured at sea
level and 70F/20C degrees?(answer)1128 feet/second (343 meters/second)
