Extron Av Study Guide Graded A

Which of the following describes the relationship of width and height of an image? - ASPECT RATIO Which of the following measures an image's width and height? - RESOLUTION Which of the following consists of thin organic layers between two conductors (transparent anode and metallic cathode) that convert electric into light? - OLED Which of the following is a reflective surface made up of thousnads of tiny mirrors, each representing a single pixel? - DLP Which of the following is the smallest component of a screen image, composed of indivisual Red, Green, and Blue - RGB primary colors? - PIXELS Intelace scanning may be described as: - 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? - 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? - HDMI Which one of the following digital broadcast standards is adopted in Europe, Asia and Africa? - DVB DVI and HDMI both use a signaling method known as: - TMDS Which of the following are mountable metal plates that provide AV connectors for audio, video, phone, data, power, and control? - 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. - TRUE Which of the following uses a standard RJ-45 modular connector for twisted pair cable? - HDBaseT Which of the following does NOT contain additional shielding like meshes or aluminum foil? - 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? - Attenuation Which of the following contributes to the impedance of a cable? - 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? - Braided Shield Which of the following core conductors is made of one single wire and generally provides excellent conductivity? - 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? - Commissioning Which of the following is the delivery of content in real-time as events happen? - Live Content Which of the following streaming functions analyzes, de-compresses, and reconstructs the received packets, and delivers the signal to the end-point? - Decode Which of the following types of compression refers to the loss of data when an approximation of the original image is reconstructed? - 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? - 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? - 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? - Streaming An acceptable viewing experience for consumer purposes may not meet the needs of professional applications. - TRUE Which one of the following works to reverse the first two phases of the streaming process, reconstruct the signal, and deliver it to the end-point? - Decode Which one of the following compression methods is referred to as Intra-Frame compression? - Spatial Compression