EXTRON AV ASSOCIATE CERTIFICATION EXAM
AND STUDY GUIDE
•
1. Thehuman eye can differentiate individual picture
frames at which of the following rates?: 10-12 frames per
second
2. Which of the following projects a ray of light through
a lens to display an image onto a surface?: Projector
3. Which of the following is the smallest component of a
digital image, com- posed of individual Red, Green,
and Blue - RGB color elements?: Pixel
4. Chroma Subsampling is a form of:: Compression
5. Trueor False: Progressive Scanning draws each line
sequentially from left to right, creating a full image frame
in one pass from top to bottom.: True
6. Whichof the following describes how often the display
can redraw the screen to show a new image?: Refresh Rate
7. Whichof the following interfaces renders images as
micro packets similar to network data?: displayport
8. Whichof the following is used for connecting
peripheral devices (keyboard, mouse) to computers, as
,well as for power to charge portable devices?: USB
9. Whichone of the following describes the relationship of
width and height of an image?: Aspect Ratio
Which one of the following measures an image's
10.
width and height using pixels?: Resolution
Which one of the following consists of thin organic
11.
layers between two con- ductors (transparent anode and
metallic cathode) that convert electric current into light?:
OLED
Which one of the following is a reflective surface made
12.
up of thousands of tiny mirrors, each representing a single
pixel?: DLP
Which one of the following is the smallest component
13.
of a screen image, composed of individual Red, Green,
and Blue - RGB primary colors?: Pixels
14.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
15.
data used per pixel to present color information?: Color Bit
Depth
, Which one of the following is a digital transmission
16.
interface for un- compressed 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
17.
adopted in Europe, Asia, and Africa?: DVB (Digital Video
Broadcasting)
DVI and HDMI both use a signaling method known as:: TMDS
18.
(Transmission-Minimized Ditterential Signaling)
Which of the following defines the science or study of
19.
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
20.
measure the change in sound intensity or electric signals?:
Decibel (db)
21.Which of the following has a ground wire, and carries
analog signals as one hot wire and one cold wire in reverse
polarity to cancel noise and interference?-
: Balanced cables
22. Which of the following connector is commonly used
AND STUDY GUIDE
•
1. Thehuman eye can differentiate individual picture
frames at which of the following rates?: 10-12 frames per
second
2. Which of the following projects a ray of light through
a lens to display an image onto a surface?: Projector
3. Which of the following is the smallest component of a
digital image, com- posed of individual Red, Green,
and Blue - RGB color elements?: Pixel
4. Chroma Subsampling is a form of:: Compression
5. Trueor False: Progressive Scanning draws each line
sequentially from left to right, creating a full image frame
in one pass from top to bottom.: True
6. Whichof the following describes how often the display
can redraw the screen to show a new image?: Refresh Rate
7. Whichof the following interfaces renders images as
micro packets similar to network data?: displayport
8. Whichof the following is used for connecting
peripheral devices (keyboard, mouse) to computers, as
,well as for power to charge portable devices?: USB
9. Whichone of the following describes the relationship of
width and height of an image?: Aspect Ratio
Which one of the following measures an image's
10.
width and height using pixels?: Resolution
Which one of the following consists of thin organic
11.
layers between two con- ductors (transparent anode and
metallic cathode) that convert electric current into light?:
OLED
Which one of the following is a reflective surface made
12.
up of thousands of tiny mirrors, each representing a single
pixel?: DLP
Which one of the following is the smallest component
13.
of a screen image, composed of individual Red, Green,
and Blue - RGB primary colors?: Pixels
14.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
15.
data used per pixel to present color information?: Color Bit
Depth
, Which one of the following is a digital transmission
16.
interface for un- compressed 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
17.
adopted in Europe, Asia, and Africa?: DVB (Digital Video
Broadcasting)
DVI and HDMI both use a signaling method known as:: TMDS
18.
(Transmission-Minimized Ditterential Signaling)
Which of the following defines the science or study of
19.
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
20.
measure the change in sound intensity or electric signals?:
Decibel (db)
21.Which of the following has a ground wire, and carries
analog signals as one hot wire and one cold wire in reverse
polarity to cancel noise and interference?-
: Balanced cables
22. Which of the following connector is commonly used
