EXTRON AV ASSOCIATE CERTIFICATION
EXAM| ACTUAL EXAM QUESTIONS AND
CORRECT ANSWERS| LATEST UPDATE
The human eye can differentiate individual picture frames at which rate?
10-12 frames per second
Which project a ray of light through a lens to display an image onto a surface?
Projector
Which 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
What describes how often the display can redraw the screen to show a new
image?
Refresh Rate
Which interface renders images as micro packets similar to network data?
DisplayPort
What is used for connecting peripheral devices (keyboard, mouse) to computers,
as well as for power to charge portable devices?
USB
What describes the relationship of width and height of an image?
Aspect Ratio
, What measures an image's width and height using pixels?
Resolution
What consists of thin organic layers between two conductors (transparent
anode and metallic cathode) that convert electric current into light?
OLED
A reflective surface made up of thousands of tiny mirrors, each representing a
single pixel?
DLP
What 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
EXAM| ACTUAL EXAM QUESTIONS AND
CORRECT ANSWERS| LATEST UPDATE
The human eye can differentiate individual picture frames at which rate?
10-12 frames per second
Which project a ray of light through a lens to display an image onto a surface?
Projector
Which 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
What describes how often the display can redraw the screen to show a new
image?
Refresh Rate
Which interface renders images as micro packets similar to network data?
DisplayPort
What is used for connecting peripheral devices (keyboard, mouse) to computers,
as well as for power to charge portable devices?
USB
What describes the relationship of width and height of an image?
Aspect Ratio
, What measures an image's width and height using pixels?
Resolution
What consists of thin organic layers between two conductors (transparent
anode and metallic cathode) that convert electric current into light?
OLED
A reflective surface made up of thousands of tiny mirrors, each representing a
single pixel?
DLP
What 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
