EXTRON AV ASSOCIATE CERTIFICATION EXAM AND STUDY GUIDE LATEST ACTUAL EXAM 250 QUESTIONS AND CORRECT ANSWERS | GRADED A+ | 100% PASS.

EXTRON AV ASSOCIATE CERTIFICATION EXAM AND STUDY GUIDE LATEST ACTUAL EXAM 250 QUESTIONS AND CORRECT ANSWERS | GRADED A+ | 100% PASS. Which of the following describes the relationship of width and height of an image? - ANSWER-ASPECT RATIO Which of the following measures an image's width and height? - ANSWER-RESOLUTION Which of the following consists of thin organic layers between two conductors (transparent anode and metallic cathode) that convert electric into light? - ANSWER-OLED Which of the following is a reflective surface made up of thousnads of tiny mirrors, each representing a single pixel? - ANSWER-DLP Which of the following is the smallest component of a screen image, composed of indivisual Red, Green, and Blue - RGB primary colors? - ANSWER-PIXELS True or False: The Cable Cubby Series/2 enclosures do NOT accommodate Extron patented, variablespeed cable retraction modules for AV cables. - ANSWER-TRUE Which of the following uses a standard RJ-45 modular connector for twisted pair cable? - ANSWERHDBaseT Which of the following does NOT contain additional shielding like meshes or aluminum foil? - ANSWERSTP 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? - ANSWERAttenuation Which of the following contributes to the impedance of a cable? - ANSWER-All of the above Intelace scanning may be described as: - ANSWER-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? - ANSWER-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? - ANSWERHDMI Which of the following cable shielding methods has many fine strands of material woven together that encompasses the insulation of the cable? - ANSWER-Braided Shield Which one of the following digital broadcast standards is adopted in Europe, Asia and Africa? - ANSWERDVB DVI and HDMI both use a signaling method known as: - ANSWER-TMDS Which of the following are mountable metal plates that provide AV connectors for audio, video, phone, data, power, and control? - ANSWER-AAPs and MAAPs 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? - ANSWER-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? - ANSWER-Streaming An acceptable viewing experience for consumer purposes may not meet the needs of professional applications. - ANSWER-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 endpoint? - ANSWER-Decode Which one of the following compression methods is referred to as IntraFrame compression? - ANSWERSpatial Compression Which one of the following defines addressing methods and structures for datagram encapsulation that allows the delivery of packets from a source to a destination? - ANSWER-IP Which of the following types of compression refers to the loss of data when an approximation of the original image is reconstructed? - ANSWER-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? - ANSWER-codec Which of the following core conductors is made of one single wire and generally provides excellent conductivity? - ANSWER-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? - ANSWER-Commissioning Which of the following is the delivery of content in real-time as events happen? - ANSWER-Live Content Which of the following streaming functions analyzes, de-compresses, and reconstructs the received packets, and delivers the signal to the end-point? - ANSWER-Decode Which one of the following is in different geographical locations and provides communication to smaller networks using routers and switches? - ANSWER-WAN Which one of the following is a set of rules, procedures, and formats, defined in seven levels, or layers? - ANSWER-OSI Refrence Model Which one of the following is a connectionless protocol used in realtime streaming applications where best effort delivery is acceptable and the network devices and applications manage data flow control and errors? - ANSWER-UDP Which one of the following uses one-to-one transmission to deliver video from one point in the network to another? - ANSWER-Unicast Which one of the following is the set of rules for transferring text, graphic images, sound, video, and other multimedia files on the World Wide Web? - ANSWER-Hypertext Transfer Protocol - HTTP The size of a touchpanel in an AV system is driven by: - ANSWER-All of the above