EXTRON AV ASSOCIATE CERTIFICATION
EXAM QUESTIONS AND ANSWERS 2025
The human eye can differentiate individual picture frames at
which of the following rates? - correct answer- 10-12 frames
per second
Which of the following projects a ray of light through a lens to
display an image onto a surface? - correct answer- Projector
Which of the following is the smallest component of a digital
image, composed of individual Red, Green, and Blue - RGB
color elements? - correct answer- Pixel
Chroma Subsampling is a form of: - correct answer-
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. - correct answer- True
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Which of the following describes how often the display can
redraw the screen to show a new image? - correct answer-
Refresh Rate
Which of the following interfaces renders images as micro
packets similar to network data? - correct answer- DisplayPort
Which of the following is used for connecting peripheral devices
(keyboard, mouse) to computers, as well as for power to
charge portable devices? - correct answer- USB
Which one of the following describes the relationship of width
and height of an image? - correct answer- Aspect Ratio
Which one of the following measures an image's width and
height using pixels? - correct answer- 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? - correct
answer- OLED
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Which one of the following is a reflective surface made up of
thousands of tiny mirrors, each representing a single pixel? -
correct answer- DLP
Which one of the following is the smallest component of a
screen image, composed of individual Red, Green, and Blue -
RGB primary colors? - correct answer- Pixels
Interlaced scanning may be described as: - correct answer-
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? - correct answer- 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? - correct answer- HDMI (High Definition Multimedia
Interface)