3. What are MEMS sensors used for in mobile computing devices?

• To add extra information to real-world scenes

• To display 3D images and animations

• To collect data from the physical environment

• To support Wi-Fi, Bluetooth, and GPS

Which of the following is an example of AR smart glasses?

• Google Glass Explorer Edition

• Microsoft HoloLens

• Both a and b

• None of the above

Sensors collect data from the physical environment and transmit them to an AR app.

• True

• False

AR smart glasses cannot retrieve information from computers, smartphones or other devices.

• False

• True

An AR system can use markers or trackers like GPS or sensors to scan the captured environment.

• True

• False

AR technology does not require any hardware or software to work.

• True

• False

What are the components of an AR system?

• Smartphone only

• Tablet only

• Head-mounted display (HMD)

• Any of the above

What is the purpose of using markers or trackers in an AR system?

• To capture a part of the environment

• To overlay additional information

• To form a complete image consisting of the real-world background and overlaid AR graphical data

• To identify a location where to overlay additional information

Augmented Reality technology cannot be used to interact with the real world.

• True

• False

AR technology cannot be used to add layers of digital information onto the physical world.

• True

• False