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EXTRON AV STUDY GUIDE WITH 100% CORRECT ANSWERS!!
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EXTRON AV STUDY GUIDE WITH 100% CORRECT ANSWERS!!
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EXTRON AV STUDY GUIDE WITH 100%CORRECT ANSWERS!!
Which of the following describes the relationship of width and height of an image?
CORRECT ANSWERS ASPECT RATIO
Which of the following measures an image's width and height? CORRECT ANSWERS
RESOLUTION
Which of the following consists of thin organic layers between two conductors
(transparent anode and metallic cathode) that convert electric into light? CORRECT
ANSWERS OLED
Which of the following is a reflective surface made up of thousnads of tiny mirrors, each
representing a single pixel? CORRECT ANSWERS DLP
Which of the following is the smallest component of a screen image, composed of
indivisual Red, Green, and Blue - RGB primary colors? CORRECT ANSWERS PIXELS
Intelace scanning may be described as: CORRECT ANSWERS Images drawn in two
atternate fields of odd & even numbered lines.
Which one of the following indicated the amount of data used per pixel to presen color
information? CORRECT ANSWERS Color Bit Depth
Which of the following is a digital transmission interface for uncompressed video, muti-
chanel audio, and control data that also supports High-bandwith Digital Content
Protection - HDCP? CORRECT ANSWERS HDMI
Which one of the following digital broadcast standards is adopted in Europe, Asia and
Africa? CORRECT ANSWERS DVB
DVI and HDMI both use a signaling method known as: CORRECT ANSWERS TMDS
Which of the following are mountable metal plates that provide AV connectors for audio,
video, phone, data, power, and control? CORRECT ANSWERS AAPs and MAAPs
True or False: The Cable Cubby Series/2 enclosures do NOT accommodate Extron
patented, variable-speed cable retraction modules for AV cables. CORRECT
ANSWERS TRUE
Which of the following uses a standard RJ-45 modular connector for twisted pair cable?
CORRECT ANSWERS HDBaseT
, Which of the following does NOT contain additional shielding like meshes or aluminum
foil? CORRECT ANSWERS STP
Which of the following is a measurement, in decibels (dB), of the amount of any
reduction in signal strength, or loss, due to the natural consequence of transmission
over long distance? CORRECT ANSWERS Attenuation
Which of the following contributes to the impedance of a cable? CORRECT ANSWERS
All of the above
Which of the following cable shielding methods has many fine strands of material woven
together that encompasses the insulation of the cable? CORRECT ANSWERS Braided
Shield
Which of the following core conductors is made of one single wire and generally
provides excellent conductivity? CORRECT ANSWERS SOLID
Which one of the following phases of a control project do the AV installers and the
control system designers coordinate to test the functionality of the AV system, both
hardware and software? CORRECT ANSWERS Commissioning
Which of the following is the delivery of content in real-time as events happen?
CORRECT ANSWERS Live Content
Which of the following streaming functions analyzes, de-compresses, and reconstructs
the received packets, and delivers the signal to the end-point? CORRECT ANSWERS
Decode
Which of the following types of compression refers to the loss of data when an
approximation of the original image is reconstructed? CORRECT ANSWERS Lossy
compression
Which of the following is a device or program with technologies that compresses a
signal for more efficient transmission, then decompresses it for viewing or editing?
CORRECT ANSWERS codec
Which of the following describes the amount of delay, or the time it takes for video and
audio to be delivered from the source to the destination? CORRECT ANSWERS
Latency
Which one of the following is a method of transporting media content over a network as
a steady, continuous flow, allowing playback to proceed while subsequent data is
received? CORRECT ANSWERS Streaming
An acceptable viewing experience for consumer purposes may not meet the needs of
professional applications. CORRECT ANSWERS TRUE
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