EXTRON AV STUDY GUIDE WITH COMPLETE SOLUTIONS
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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 1 / 2
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
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