Extron AV Associate Certification Exam 140 Questions and Correct Answers 2022
The human eye can differentiate individual picture frames at which of the following rates?
10-12 frames per second
Which of the following
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Extron AV Associate Certification Exam 140 Questions and Correct Answers 2022
The human eye can differentiate individual picture frames at which of the following rates?
10-12 frames per second
Which of the following projects a ray of light through a lens to display an image onto a surface?
Projector
Which of the following is the smallest component of a digital image, composed of individual Red, Green, and Blue - RGB color elements?
Pixel
Chroma Subsampling is a form of:
Compression
True or False: Progressive Scanning draws each line sequentially from left to right, creating a full image frame in one pass from top to bottom.
True
Which of the following describes how often the display can redraw the screen to show a new image?
Refresh Rate
Which of the following interfaces renders images as micro packets similar to network data?
DisplayPort
Which of the following is used for connecting peripheral devices (keyboard, mouse) to computers, as well as for power to charge portable devices?
USB
Which one of the following describes the relationship of width and height of an image?
Aspect Ratio
Which one of the following measures an image's width and height using pixels?
Resolution
Which one of the following consists of thin organic layers between two conductors (transparent anode and metallic cathode) that convert electric current into light?
OLED
Which one of the following is a reflective surface made up of thousands of tiny mirrors, each representing a single pixel?
DLP
Which one of the following is the smallest component of a screen image, composed of individual Red, Green, and Blue - RGB primary colors?
Pixels
Interlaced scanning may be described as:
Images drawn in two alternate fields as odd & even numbered lines
Which one of the following indicates the amount of data used per pixel to present color information?
Color Bit Depth
Which one of the following is a digital transmission interface for uncompressed video, multi-channel audio, and control data that also supports High-bandwidth Digital Content Protection - HDCP?
HDMI (High Definition Multimedia Interface)
Which one of the following digital broadcast standards is adopted in Europe, Asia, and Africa?
DVB (Digital Video Broadcasting)
DVI and HDMI both use a signaling method known as:
TMDS (Transmission-Minimized Differential Signaling)
Which of the following defines the science or study of sound, how it's created, its ability to travel within a space, and the way it's managed?
Acoustics
Which of the following represents a logarithmic ratio to measure the change in sound intensity or electric signals?
Decibel (dB)
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