Review of Frequently Tested Questions |
Real Exam Solutions
What is a projector's throw distance?
a. the distance between the projector's lens and the floor?
b. the screen diagonal measurement when the project is at 196.8 inches?
c. the distance between a location on the projector to the screen for a given image size
d. the zoom ratio of the projector
c. the distance between a location on the projector to the screen for a given image size
To solve for aspect ratio, two values are required: width and ___.
a. height
b. lens type
c. throw distance
d. tangent
a. height
Aspect ratio is the relationship between _____.
a. diagonal and length
b. diagonal and width
c. length and angle
d. height and width
d. height and width
A company requires a 1.33:1 screen to be installed in a room. The existing projector in the
room is configured to project an image that is 44.3 inches (1125mm) high and 59 inches
(1499mm) wide. What is the aspect ratio of the projected image?
1.33:1
The screen is 120 inches (3048mm) wide and the lens ratio is 2.5:1. How far from the screen
should the projector be placed?
a. 185in
b. 45in
,c. 300in
d. 90 sq. in
c. 300 in
A screen has an aspect ratio of 1.78:1 and the following height dimension: 165.3 inches
(4199mm). Determine width the and diagonal of the screen.
a. 338.5 in (8598mm) wide, 295.2 in diagonal
b. 295.2 sq in wide, 338.5 sq in diagonal
c. 294.2 in wide, 337.5 in diagonal
d. 1.78:1 wide, 1.33:1 diagonal
c. 294.2 in wide, 337.5in diagonal
width: AR= w/h
diagonal: A2 + b2 = c2
A client wishes to display images that are 1920 x 1200 pixels. What is the aspect ratio?
1.6:1
Estimating throw distance requires two values: ___ & _____.
a. throw ratio; screen height
b. projector cart; tape measure
c. screen width; throw ratio
d. off-axis viewing location; throw ratio
c. screen width; throw ratio
DISPLAY IMAGE SIZE
The term "% element height" refers to _____.
A. The height of the fully displayed image
B. The height of the element being viewed expressed in relation to the overall image height.
C. The height of the element being viewed expressed in the number of pixels
D. The height of the top of the display norm the floor
B. The height of the element being viewed expressed in relation to the overall image height.
DISPLAY IMAGE SIZE
The Farthest viewer is 103 in away, and the viewing task is ADM on a 4k image. What is the
Image height?
64.7
,DISPLAY IMAGE SIZE
The benefits of DISCAS include ____. (Select all)
a. Are independently confirmed and ratified
b. Takes different aspect ratios into account
c. Takes different resolutions into account
d. Is a best practice with unclear origins
DISPLAY IMAGE SIZE
The Image Height is 54in (1372 mm), and the audience will be viewing PowerPoints at 3
percent element height. What is the distance limitation to the Farthest Viewer?
324
DISPLAY IMAGE SIZE
What Viewing Category applies to a space used for word processing and spreadsheets?
a. ADM
b. BDM
c. Both ADM and BDM
B
DISPLAY IMAGE SIZE
No viewing position in the horizontal plane should exceed ____ degrees from the opposite
perpendicular edge of the displayed image.
a. 90
b. 30
c. 45
d. 60
B
DISPLAY IMAGE SIZE
An element is _____
a. A group of pixels conveying an item of information
b. 20 pixels
c. The height of a capital T
d. The size of the display
A
DISPLAY IMAGE SIZE
The Farthest Viewer is 120 in away from the HDTV (1080p) image. The audience is viewing
medical imagery. What is the height of the image?
, 37.7
DISPLAY IMAGE SIZE
In a BDM environment, viewers are more concerned with ____
a. Pixel-level detail than the entire image
b. Overall content than detail
c. The finest details than overall content
B
DISPLAY IMAGE SIZE
If an intended viewer needs to distinguish the finest details displayed, the designer/assessor
should use the ____ Viewer Category.
a. Basic Decision Making (BDM)
b. Analytical Decision Making (ADM)
c. Passive Viewing
d. Full Motion Video
B
DISPLAY IMAGE SIZE
DISCAS addresses the following viewing categories (check all that apply)
a. Passive viewing
b. Basic Decision Making
c. Analytical Decision Making
d. Full Motion Video
Bc
DISPLAY IMAGE SIZE
The Farthest Viewer is 120in away from the 4k (2160p) image. The audience is viewing
detailed content that requires pixel-level detail. What is the height of the image?
75.4
DISPLAY IMAGE SIZE
The Farthest Viewer Distance for BDM depends on (choose the best answer)
a. Image Height
b. Element Height
c. Eye height of viewer
d. A and B
e. B and C
f. A, B, and C