EXTRON CONTROL SPECIALIST FINAL
PAPER 2026 DETAILED QUESTIONS
ACCURATE ANSWERS PREMIUM QUALITY
◉ Which of the following projects a ray of light through a lens to
display an image onto a surface?
Answer: Projector
◉ Which of the following is the smallest component of a digital
image, composed of individual Red, Green, and Blue - RGB color
elements?
Answer: Pixel
◉ Chroma Subsampling is a form of:
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.
Answer: True
,◉ Which of the following describes how often the display can
redraw the screen to show a new image?
Answer: Refresh Rate
◉ Which of the following interfaces renders images as micro packets
similar to network data?
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?
Answer: USB
◉ Which one of the following describes the relationship of width
and height of an image?
Answer: Aspect Ratio
◉ Which one of the following measures an image's width and height
using pixels?
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?
, Answer: OLED
◉ Which one of the following is a reflective surface made up of
thousands of tiny mirrors, each representing a single pixel?
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?
Answer: Pixels
◉ Interlaced scanning may be described as:
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?
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?
Answer: HDMI (High Definition Multimedia Interface)
PAPER 2026 DETAILED QUESTIONS
ACCURATE ANSWERS PREMIUM QUALITY
◉ Which of the following projects a ray of light through a lens to
display an image onto a surface?
Answer: Projector
◉ Which of the following is the smallest component of a digital
image, composed of individual Red, Green, and Blue - RGB color
elements?
Answer: Pixel
◉ Chroma Subsampling is a form of:
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.
Answer: True
,◉ Which of the following describes how often the display can
redraw the screen to show a new image?
Answer: Refresh Rate
◉ Which of the following interfaces renders images as micro packets
similar to network data?
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?
Answer: USB
◉ Which one of the following describes the relationship of width
and height of an image?
Answer: Aspect Ratio
◉ Which one of the following measures an image's width and height
using pixels?
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?
, Answer: OLED
◉ Which one of the following is a reflective surface made up of
thousands of tiny mirrors, each representing a single pixel?
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?
Answer: Pixels
◉ Interlaced scanning may be described as:
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?
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?
Answer: HDMI (High Definition Multimedia Interface)
