1. Which of
the following is NOT correct about Augmented reality?
Answers:
• Augmented
reality is a live direct or indirect view of a physical, real-world environment
whose elements are augmented (or supplemented) by computer-generated sensory
input such as sound, video, graphics or GPS data.
• With the help of advanced Augmented reality technology
(e.g. adding computer vision and object recognition) the information about the
surrounding real world of the user becomes enhanced but it cannot be
interactive.
• Augmented
reality terminology comes from idea that the technology functions by enhancing
one’s current perception of reality.
• Augmented
reality basically brings out the components of the Digital world into our
perceived Real world.
2. __ for
Unity is a plugin for the Unity game engine that integrates ARToolKit’s
augmented reality with Unity’s graphical and game development features?
Answers:
• ARToolKit
• VRToolKit
•
SoftwareKit
• ToolKit
3. Modern
mobile augmented-reality systems use one or more of the following tracking
technologies. Which of the following is NOT commonly used for tracking
purposes?
Answers:
• Optical
sensors
• Accelerometers
• RFID
• GPS
• Bluetooth
4. Modern
mobile Augmented Reality systems use one or more of the following _____
technologies: digital cameras and/or other optical sensors, accelerometers,
GPS, gyroscopes, solid state compasses, RFID and wireless sensors.
Answers:
• Input
• Output
• Tracking
• Processing
5. To enable
rapid development of Augmented Reality Application, some software development
kits (SDK) have emerged. Which of the following is NOT a well known AR SDKs?
Answers:
• Vuforia
• ARToolKit
• Catchoom
CraftAR
• ARUnity
6.
Definition of Augmented Reality?
Note: There
may be more than one right answer.
Answers:
• Combines real and virtual
• Is interactive in real time
• Registers
in 3-D
• Registers
in 3-D & 4D
• All of the
above
7. AR
applications allow tourists to experience ___ of historical events, places and
objects by rendering them into their current view of a landscape?
Answers:
• Simulations
• Announcing
• System
• Live
8. How
Augmented Reality works?
Note: There
may be more than one right answer.
Answers:
• Tracking
device
• Computing
• Displaying
objects
• All of the above
9. Hardware
components for augmented reality are: processor, _____, sensors and __. Modern
mobile computing devices like smartphones and tablet computers contain these
elements which often include a camera and MEMS sensors such as accelerometer,
GPS.
Answers:
• memory,
input devices
• GPU,
output devices
• display; input devices
• display,
output devices
10.
Augmentation is conventionally in real-time and in semantic context with
environment. Which option applies?
Answers:
• elements
• tracking
• objects
• rendering
11. The
intended purpose of the _____ often forces very different form factors and
interactions?
Answers:
• HMD
• SW
• Leap
Motion Sensor
• Tracking
12. The ___
consists of Elements and the type of data and length of the value/ID that is
encoded determine the number of Elements. The larger the value length, the
larger number of elements that are required?
Answers:
• Border
• Code
• Contour
• Background
13. AR
applications can also present location information by?
Answers:
•
simulations
• audio
• video
• rendering
14. An
Augmented Reality application can contain various functions for video
interaction. Which one applies?
Answers:
• audio
• video
• classes
• None of
the above
15.
Augmenting by the _____, A device can wear a special kind of decide, on the
head or hand, which will give some information about the object, e.g., a head
mounted display?
Answers:
• user
• computer
• VR
• AR
16. Multiple
can be used to represent different objects or coordinate systems in an AR
application. Additionally, a pattern can perform an important function in
calculating the orientation of a square , since a pattern, being rotationally
asymmetric, distinguishes between the four possible orientations of a marker in
two dimensional space?
Answers:
• Trackers
• Markers
•
Calibrators
• Comparators
17. The __
is the mandatory blank area that appears adjacent to the border along its
entire length. The can be either inside or outside of the border and is
required in order to guarantee there is enough contrast for the algorithm to
detect the Contour?
Answers:
• Clear Space
• Border
• Code
• Design
Area
18. One of
the most basic problems currently limiting Augmented Reality applications is
the ____ problem. The objects in the real and virtual worlds must be properly
aligned with respect to each other, or the illusion that the two worlds coexist
will be compromised. More seriously, many applications demand accurate ____?
Answers:
•
Registration
• Distortion
• Rendering
• Processing
19. An AR
system adds ___ generated objects audio and other sense enhancements to a
real-world environment in real time?
Note: There
may be more than one right answer.
Answers:
• network
computer
• virtual computer
• os
computer
• linux
computer
20. _____
provide 512 numerically encoded markers that can be used with any image.
Markers may be small and you can detect and track several of them
simultaneously?
Answers:
• Image
Targets
• Smart
Terrain
• Frame Markers
• VuMarks
21. What is
required to use AR?
Note: There
may be more than one right answer.
Answers:
• HW
• SW
• Content
• None of
the above
22.
Traditionally, applications built on ARToolKit use a video feed on which
augmentations are overlaid. ARToolKit also supports using __ displays for
augmented reality. Instead of rendering both the background camera feed and the
augmentations, the _____ renders the augmentations, and background is the world
around you?
Answers:
• Optical
see-through
•
Multimarker
• NFT
• 2D-Barcode
markers
23. Google’s
technology consists of contact lenses built with special sensors that measures
sugar levels in tears using a tiny wireless chip and miniature sensor embedded
between ___ of soft contact lens material?
Answers:
• two
cameras
• two layers
•
environment
• virtual
objects
24.
Augmented reality allows video game players to experience digital game play in
___ environment?
Answers:
• real world
• virtual
world
• GPS
• Virtual
object
25. Spatial
Augmented Reality (SAR) augments real world objects and scenes without the use
of special displays such as monitors, head mounted displays or hand-held
devices. SAR makes use of digital projectors to display graphical information
onto?
Answers:
• Physical
Objects
• Real
Objects
• Dynamic
Objects
• Hardware
Objects
26. A __
marker is an easily detected feature in proximity to and as a point of
reference to an object targeted for tracking. __ markers can be knowingly and
intentionally placed or naturally exist in a scene. Natural Feature Tracking
(NFT) is the idea of recognizing and tracking a natural scene that is not
(seemingly) augmented with markers.
Answers:
• Appearance
• Fiducial
• Multi
• Single
• Barcode
27. There
are key optical variables (for camera hardware) of interest to AR SDK (like
ARToolKit). Which of the following is NOT an important camera characteristic?
Answers:
•
Light-gathering power of the lens
• Aperture
• Aliasing
• Sensor
size
28. Which of
the following characteristics is NOT related to Augmented Reality definition?
Answers:
• Required a
2D-marker
•
Interactive in real time
• Combines
real and virtual
• Registered
in 3D
29. What are
gesture sensors integrated as add-ons to HMDs? (choose all that apply)
Note: There
may be more than one right answer.
Answers:
• Oculus DK2
and Leap Motion sensor
• Oculus
Rift and Soft Kinetic
• Soft
Kinetic and Meta Glasses
• Oculus DK3
and Motion
• None of
the above
30. Which of
the following is NOT an area from which AR demands more from sensors and
trackers?
Answers:
• Greater
input variety and bandwidth
• Higher
accuracy
• Frequency
filtering
• Longer
range
31. Which of
the following are characteristics of AR systems?
Answers:
• Combines
real and virtual objects in a real environment
• Is
interactive in real-time
•
Registers(aligns) real and virtual objects with each other
• All of the
above
33. AR on
____ devices can give us real time information being projected and interacted
on real world elements?
Answers:
• navigation
• 3D
• touch
• mobile
34.
Considering Vuforia software, the _____ is a part of the VuMark that is implied
by the line created when placing the Border and the Clear Space next to each
other?
Answers:
• Code /
Elements
• Contour
• Background
/ Design Area
• Clear
Space
35. A (…) is
a display device paired to the forehead such as a harness or helmet. (…) places
images of both the physical world and virtual objects over the user’s field of
view. Modern (…) often employ sensors for six degrees of freedom monitoring
that allow the system to align virtual information to the physical world and
adjust accordingly with the user’s head movements.
Answers:
• Eyeglasses
•
Head-mounted display
• HUD
• EyeTap
36.
Represent images that the Vuforia SDK can detect and track. do not need special
black and white regions or codes to be recognized. The SDK detects and tracks
the features that are naturally found in the image itself by comparing these
natural features against a known target resource database.
Answers:
• Data
matrix codes
• QR codes
• Fiducial
markers
• Image
Targets
37. The
accuracy requirements for the trackers and sensors in AR applications are
driven by the accuracies needed for?
Answers:
• Visual
Registration
• User
Registration
• VR
Registration
• None of
the above
38. Smart
phones are the primary ____ for accessing AR content?
Answers:
• tracking
• tools
• device
• None of
the above
39. A key
measure of AR systems is how realistically they integrate augmentations with
the real world, The software must derive real world coordinates, independent
from the camera, from camera images?
Answers:
• camera
• AR
• VR
• Hardware
40. AR
displays can be ____ on devices resembling eyeglasses?
Answers:
• Real world
• Rendered
• Display
• Sensor
41. __ is a
completely customizable marker that can be placed on any surface. It provides
the freedom to create customized and brand conscious designs that support both
AR experiences and data encoding in a variety of formats?
Answers:
• Frame
Marker
• VuMark
• Smart
Terrain
• Image
Targets
42. Which of
the following values can be calculated and display the data in an Augmented
Reality view? (choose all that apply)
Note: There
may be more than one right answer.
Answers:
• Distance
• Bearing
• Degree
• Sensor
43. Marker
Less AR uses GPS of ___ to record the device position and displays information
relative to that location?
Answers:
• mobile
devices
• hardware
devices
• screen
devices
• All of the
above
44. Sensors
perceive data in the environment; they can be based on the _____ of different
parameters?
Answers:
• track
• touch
• detection
• sensor
45. In the
ARToolKit software, default camera properties are contained in the camera
parameter file ___, that is read in each time an application is started?
Answers:
•
hardware_para.dat
•
camera_para.dat
•
camera_data.dat
• All of the
above
46. Which of
following answer describes Key Tracking Technologies?
Answers:
• Market
Tracking
• MarkerLess
Tracking
• Face
Tracking
•
Environment Tracking
• All of the
above
47. _____ is
a breakthrough technology that can reconstruct the user’s physical environment
as a 3D mesh. It enables developers to create a whole new class of games and
realistic product visualization experiences, where the content can interact
with physical objects and surfaces in the real world?
Answers:
• Image
Targets
• Smart
Terrain
• Frame
Markers
• VuMarks
48.
Considering Vuforia software, which of the following is NOT a component of
VUMARK?
Answers:
• Contour
• Border
• Clear
Space
• Encryption
49. AR
blends live and digital images in real time, using a and a screen?
Answers:
• Audio,
video
• Camera,
video
• Device,
motion
• 3D,
content
50. A
Systematic review of usability studies in Augmented Reality between 2005 and
2014?
Answers:
•
Methodology
• Results
• Key
• Earlier
51. Which of
the following are types of HMDS?
Note: There
may be more than one right answer.
Answers:
• video
see-through
• optical
see-through
• video
through
• optical
through
52.
Augmented Reality can be used for?
Answers:
• Gaming and
Marketing
• Teaching
and Learning
•
Geographical data and Social Media
• Industrial
Service and Maintenance
• All of the
above
53. Which of
the following refers to the viewing of the physical world with
computer-generated layers of information added to it?
Answers:
• Virtual
reality
• Augmented
reality
• 3D
simulation
• Simulated
realism
54. A _____
is a GPS coordinate that associates content such as videos, audio to a specific
location?
Answers:
VR
AR
Geotag
Map
55. A key
measure of AR systems is how realistically they ____ augmentations with the
real world?
Answers:
• Integrate
• Elements
• VR
• Display
56. The ___
function controls building the Augmented Reality view?
Answers:
• Overlay
• AROverlay
•
buildAROverlay
• None of
the above
57. Which of
the following are components of an AR System?
Answers:
• Head
Mounted Display
• Tracking
System (GPS)
• Mobile
Computing Power
• All of the
above
58. What are
characteristics of AR Browsers Layar?
Note: There
may be more than one right answer.
Answers:
• Layar is a
tool to browse the world
• It enables
exploration more informed decisions, serendipity and fun
• While
looking through the phones camera lens, a user can see houses for sale popular
bars and shops, touristic information of the area, play a live game
• None of
the above
59. In
Augmented reality applications, why is it important for markers to be
rotationally asymmetric?
Answers:
• to ignore
unwanted rotation of virtual objects
• to
distinguish between the four possible orientations of a marker in two
dimensional space
• to provide
faster and efficient object tracking when camera image is not ideal
• to
distinguish rotation so that the virtual objects do not translate to another
direction
60.
ARToolKit is software that lets programmers easily develop Augmented Reality
applications. Which of the following is NOT a feature currently available?
Answers:
• Natural
Feature Tracking
• Camera
Calibration Support
• Text
recognition
• Unity3D
and OpenSceneGraph Support
61. A larger
lens and a larger physical sensor size are always desirable, so generally the
choice of lens and sensor is determined primarily by cost and size constraints.
Sensors on most consumer-level webcams are 1/4 inch ____ or CMOS sensors?
Answers:
•
ilumination-noise
•
signal-to-noise
•
light-gathering
• CCD
62. In
Augmented Reality, __ is useful for applications that need to recognize both
individual words and a series of words. The Vuforia software can detect any
English word, with no need for training them beforehand.
Answers:
• Text
Recognition
• Voice
Recognition
• Video
Recognition
• All of the
above
63. One of
the most difficult parts of developing an Augmented Reality application is
precisely calculating the user’s (…) in real time so that the virtual images
are exactly aligned with real world objects. ARToolKit uses computer vision
techniques to calculate the real camera position and orientation relative to
square shapes or flat textured surfaces, allowing the programmer to overlay
virtual objects?
Answers:
• projection
•
view-direction
• viewpoint
•
geolocation
64.
ARToolKit is software that lets programmers easily develop Augmented Reality
applications. __ is multi-platform, running on the Windows, Mac OS X, Linux,
iOS and Android operating systems?
Answers:
• ARToolKit
• VRToolKit
• AutoToolKit
• None of
the above
65. (…) are
stored on the device with your app. You can load and unload (…)
programmatically, and activate or deactivate them using the ObjectTracker API.
Activating a loaded database enables Vuforia to detect any of the targets
included in that database.
The number
of targets that can be active simultaneously, across one or more loaded (…), is
constrained by the device context and its available resources?
Answers:
• Cloud
Databases
• Device
Databases
• Local
Databases
• Target
Databases
66. Vuforia,
as well as other AR software kits, supports the tracking of multiple targets
simultaneously.Which of the following is NOT a factor that impacts the maximum
number of targets that can be tracked at the same time?
Answers:
• device
camera’s field of view
•
computational performance of the device
• type of
marker
67. The
source code for this project is hosted on _____ and the compiled SDKs for all
platforms (Mac OS X, PC, Linux, Android, iOS), along with the ARToolKit plug-in
for Unity3D?
Answers:
• GitHub
• Server
Side
• AWS
• None of
the above
68. One of
the most difficult parts of developing an Augmented Reality application is
precisely calculating the user’s viewpoint in real time so that the virtual
images are exactly aligned with real world objects. ARToolKit uses computer
vision techniques to calculate the real camera position and orientation
relative to square shapes or flat textured surfaces, allowing the programmer to
overlay virtual objects.
ARToolKit
currently does NOT support?
Answers:
• classical
square marker
• 2D barcode
• multimarker
• natural
feature tracking
• 3D-image
marker
69.
Augmented Reality Markup Language (ARML) is a data standard developed within
the Open Geospatial Consortium (OGC). Which answers are related to this?
(choose all that apply)
Note: There
may be more than one right answer.
Answers:
• Which
consists of an XML grammar to describe the location and appearance of virtual
objects in the scene
• Let’s
ECMAScript bindings to allow dynamic access to properties of virtual objects
• Consists
of server side script to describe the location and appearance of virtual
objects in the scene
• None of
the above
70. It is
referred to as Augmenting by a __ object when you are using a cell phone of
other device like GPS.
Answers:
• physical
• dynamic
• global
• None of
the above
71. Recent
hit game Pokemon Go use combination of technologies such as Augmented Reality
and (…) , as “trainers” seek out and catch wild Pokémon monsters in real-world
locations?
Answers:
• Bluetooth
• Object
Tracking
•
Geolocation
72. Which of
following statements are correct for Augmented Reality?
Note: There
may be more than one right answer.
Answers:
• Systems
augments the real world scene
• User
maintains a sense of presence in real world
• Needs a
mechanism to combine camera and real worlds
• All of the
above
73. In
Augmented reality applications, __ markers are recognized in constant time
meaning that different 2D-barcodes will take about the same amount of computer
time to be recognized. Therefore, a large number of 2D-barcodes can be used in
a scene at little additional computational cost.
Answers:
• 2D-barcode
• 3D-barcode
• barcode
• AR-barcode
74. Which of
the following is NOT a method of detection from Camera images?
A key
measure of AR systems is how realistically they integrate augmentations with
the real world. The software must derive real world coordinates, independent
from the camera, from camera images. That process is called image registration
which uses different methods of computer vision, mostly related to video
tracking.
Answers:
• interest
points
• fiducial
markers
• optical
flow
• projection
mapping
75.
ARToolKit is well known for the appearance of its about the traditional
template square marker: square markers with a black border, and with an
arbitrary user-definable image in the interior. The “__” marker used by default
in the ARToolKit examples is an iconic example?
Answers:
• Hiro
• Eagle
• One
• Snowman
76. In
Vuforia Software kit, ___ allows the tracking a degree of persistence once a
target has been detected. As the target goes out of view, Vuforia uses other
information from the environment to infer the target position by visually
tracking the environment?
Answers:
• Extended
Tracking
• GPS
Tracking
• Voice
Tracking
• None of
the above
77. In
Vuforia, ___ allows you to detect and track intricate 2D objects. It has been
designed to work with toys (such as action figures and vehicles) and other
consumer products.
Answers:
• Voice
Recognition
• Object
Recognition
• Text
Recognition
• Video
Recognition
78. In
Vuforia, the number of targets that your app can recognize and track
simultaneously will depend on the types of databases that you utilize and also
the target types. Vuforia supports both local and online target databases for
Image Targets. These are referred to as (…) and (…) databases respectively?
Answers:
• host and
online
• device and
cloud
• local and
online
• device and
online
• local and
cloud
79.
Augmented reality (AR) is a (…) direct or indirect view of a physical,
real-world environment whose elements are augmented (or supplemented) by
computer-generated sensory input such as sound, video, graphics or GPS data. It
is related to a more general concept called mediated reality, in which a view
of reality is modified (possibly even diminished rather than augmented) by a
computer. As a result, the technology functions by (…) one’s current perception
of reality. By contrast, virtual reality replaces the real world with a
simulated one.
Answers:
• live,
enhancing
• recorded,
enhancing
• live,
diminished
• recorded,
diminished
80. Vuforia
is a software platform for creating Augmented Reality applications ?
Answers:
• Yes
• No
81. Which of
the following statements is True about HUD?
Note: There
may be more than one right answer.
Answers:
• A HUD is a
display device paired to the forehead such as a harness or helmet
• HUD place
images of both the physical world and virtual objects over the user’s field of
view
• Modern HUD
often employ sensors for six degrees of freedom monitoring that allow the
system to align virtual information to the physical world and adjust
accordingly with the user’s head movements
• All of the
above
82. Which of
the following is NOT a AR development toolkit?
Answers:
• Layar SDK
• Blender 3D
• Catchoom
CraftAR AR
• Vuforia
83. In
Augmented Reality, __ is useful for applications that need to recognize both
individual words and series of words. The Vuforia software can detect any English
word, with no need for training them beforehand?
Answers:
• Text
Recognition
• Voice
Recognition
• Video
Recognition
• All of the
above
84. Marker
Less AR uses GPS of mobile devices to record the device position and displays
information relative to that location?
Answers:
• mobile
devices
• hardware
devices
• screen
devices
• All of the
above
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