EXTRON AV ASSOCIATE CERT
QUESTIONS WITH VERIFIED ANSWERS LATEST UPDATE
Question 1.
The human eye can differentiate individual picture frames at which of the following rates?
ANSWER
10-12 frames per second
Question 2.
Which of the following projects a ray of light through a lens to display an image onto a surface?
ANSWER
Projector
Question 3.
Which of the following is the smallest component of a digital image, composed of individual Red,
Green, and Blue - RGB color elements?
ANSWER
Pixel
Question 4.
Chroma Subsampling is a form of:
ANSWER
Compression
Question 5.
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.
ANSWER
True
,Question 6.
Which of the following describes how often the display can redraw the screen to show a new image?
ANSWER
Refresh Rate
Question 7.
Which of the following interfaces renders images as micro packets similar to network data?
ANSWER
DisplayPort
Question 8.
Which of the following is used for connecting peripheral devices (keyboard, mouse) to computers, as
well as for power to charge portable devices?
ANSWER
USB
Question 9.
Which one of the following describes the relationship of width and height of an image?
ANSWER
Aspect Ratio
Question 10.
Which one of the following measures an image's width and height using pixels?
ANSWER
Resolution
Question 11.
Which one of the following consists of thin organic layers between two conductors (transparent anode
and metallic cathode) that convert electric current into light?
ANSWER
OLED
, Question 12.
Which one of the following is a reflective surface made up of thousands of tiny mirrors, each
representing a single pixel?
ANSWER
DLP
Question 13.
Which one of the following is the smallest component of a screen image, composed of individual Red,
Green, and Blue - RGB primary colors?
ANSWER
Pixels
Question 14.
Interlaced scanning may be described as:
ANSWER
Images drawn in two alternate fields as odd & even numbered lines
Question 15.
Which one of the following indicates the amount of data used per pixel to present color information?
ANSWER
Color Bit Depth
Question 16.
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?
ANSWER
HDMI (High Definition Multimedia Interface)
Question 17.
Which one of the following digital broadcast standards is adopted in Europe, Asia, and Africa?
ANSWER
DVB (Digital Video Broadcasting)
QUESTIONS WITH VERIFIED ANSWERS LATEST UPDATE
Question 1.
The human eye can differentiate individual picture frames at which of the following rates?
ANSWER
10-12 frames per second
Question 2.
Which of the following projects a ray of light through a lens to display an image onto a surface?
ANSWER
Projector
Question 3.
Which of the following is the smallest component of a digital image, composed of individual Red,
Green, and Blue - RGB color elements?
ANSWER
Pixel
Question 4.
Chroma Subsampling is a form of:
ANSWER
Compression
Question 5.
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.
ANSWER
True
,Question 6.
Which of the following describes how often the display can redraw the screen to show a new image?
ANSWER
Refresh Rate
Question 7.
Which of the following interfaces renders images as micro packets similar to network data?
ANSWER
DisplayPort
Question 8.
Which of the following is used for connecting peripheral devices (keyboard, mouse) to computers, as
well as for power to charge portable devices?
ANSWER
USB
Question 9.
Which one of the following describes the relationship of width and height of an image?
ANSWER
Aspect Ratio
Question 10.
Which one of the following measures an image's width and height using pixels?
ANSWER
Resolution
Question 11.
Which one of the following consists of thin organic layers between two conductors (transparent anode
and metallic cathode) that convert electric current into light?
ANSWER
OLED
, Question 12.
Which one of the following is a reflective surface made up of thousands of tiny mirrors, each
representing a single pixel?
ANSWER
DLP
Question 13.
Which one of the following is the smallest component of a screen image, composed of individual Red,
Green, and Blue - RGB primary colors?
ANSWER
Pixels
Question 14.
Interlaced scanning may be described as:
ANSWER
Images drawn in two alternate fields as odd & even numbered lines
Question 15.
Which one of the following indicates the amount of data used per pixel to present color information?
ANSWER
Color Bit Depth
Question 16.
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?
ANSWER
HDMI (High Definition Multimedia Interface)
Question 17.
Which one of the following digital broadcast standards is adopted in Europe, Asia, and Africa?
ANSWER
DVB (Digital Video Broadcasting)
