EXTRON AV STUDY GUIDE QUESTIONS AND ANSWERS 100% VERIFIED.

EXTRON AV STUDY GUIDE QUESTIONS AND ANSWERS 100% VERIFIED. Which of the following describes the relationship of width and height of an image? - correct answer. ASPECT RATIO Which of the following measures an image's width and height? - correct answer. RESOLUTION Which of the following consists of thin organic layers between two conductors (transparent anode and metallic cathode) that convert electric into light? - correct answer. OLED Which of the following is a reflective surface made up of thousnads of tiny mirrors, each representing a single pixel? - correct answer. DLP Which of the following is the smallest component of a screen image, composed of indivisual Red, Green, and Blue - RGB primary colors? - correct answer. PIXELS Intelace scanning may be described as: - correct 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? - correct 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? - correct answer. HDMI Which one of the following digital broadcast standards is adopted in Europe, Asia and Africa? - correct answer. DVB DVI and HDMI both use a signaling method known as: - correct answer. TMDS Which of the following are mountable metal plates that provide AV connectors for audio, video, phone, data, power, and control? - correct answer. 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 answer. TRUE Which of the following uses a standard RJ-45 modular connector for twisted pair cable? - correct answer. HDBaseT Which of the following does NOT contain additional shielding like meshes or aluminum foil? - correct answer. 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 answer. Attenuation Which of the following contributes to the impedance of a cable? - correct answer. 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 answer. Braided Shield Which of the following core conductors is made of one single wire and generally provides excellent conductivity? - correct 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? - correct answer. Commissioning Which of the following is the delivery of content in real-time as events happen? - correct 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? - correct answer. Decode Which of the following types of compression refers to the loss of data when an approximation of the original image is reconstructed? - correct 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? - correct answer. 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 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? - correct answer. Streaming An acceptable viewing experience for consumer purposes may not meet the needs of professional applications. - correct 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 end-point? - correct answer. Decode Which one of the following compression methods is referred to as Intra-Frame compression? - correct answer. Spatial 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? - correct answer. IP Which one of the following is in different geographical locations and provides communication to smaller networks using routers and switches? - correct answer. WAN Which one of the following is a set of rules, procedures, and formats, defined in seven levels, or layers? - correct answer. OSI Refrence Model Which one of the following is a connectionless protocol used in real-time streaming applications where best effort delivery is acceptable and the network devices and applications manage data flow control and errors? - correct answer. UDP Which one of the following uses one-to-one transmission to deliver video from one point in the network to another? - correct 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? - correct answer. Hypertext Transfer Protocol - HTTP Which of the following is NOT a user interface? - correct answer. Encoder Which of the following is used to operate a control system? - correct answer. User Interface Which of the following has an easy-to-use button interface for handling simple AV functions over a standard Ethernet network? - correct answer. MediaLink Plus Series Controllers