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Exam 14: Emerging Trends,technologies,and Applications

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Question 31

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A(n)____________________ is a 2D or 3D graphical representation of a person in the virtual world,used in chat rooms and online games.

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Question 32

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Describe the challenges of representing sound in a VR system.

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Representing sound in a 3D environment i...

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Question 33

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Head-mounted displays can incorporate stereo sound into a virtual reality environment to make it more convincingly real.

What are some forms of SaaS?

Another name for push technology is ____________________.

Compared with WiMAX,Wi-Fi theoretically has faster data transfer rates and a longer range.

Within the context of virtual reality technology,the main technology used in an exocentric environment is ____.

Wi-Fi can be used over farther distances indoors than outdoors.

Within the context of the recent trends in networking technologies,____________________ can transmit information over short distances in the form of radio waves.

Discuss the advantages and disadvantages of cloud computing.

____________________ computing is the provision of IT services on demand.

Push technology benefits both users and vendors.

Biometrics offer a high degree of accuracy that is not possible with other security measures.

Within the context of virtual reality technology,____ refers to giving users the feeling of being part of an environment by using special hardware and software.

In virtual reality (VR),the everyday virtual environment is referred to as the "home environment".

Describe some of the uses for Bluetooth technology.

Unlike bar codes and other systems,____________________ devices don't have to be in contact with the scanner to be read.

Nanotechnology is being developed to make computers much faster and smaller,with more memory.

____________________ computing involves combining the processing powers of various computers.

Provide an example of push technology in action.