Exam 14: Emerging Trends,technologies,and Applications

A radio frequency identification (RFID) tag provides a unique identification for a credit or debit card carrying the tag.

In the context of virtual reality (VR) technology,_____ refers to giving users the sense that they are in another location,even one geographically far away,and can manipulate objects as though they are actually in that location.

Wireless Fidelity (Wi-Fi) can be used over farther distances indoors than outdoors.

The most common technology used with an egocentric virtual environment is _____.

In the context of cloud computing,users connect with an off-site infrastructure over the Internet with a(n) _____ cloud.

Users interact via avatars in a(n) _____.

_____ radio frequency identification (RFID) tags have no internal power supply.

In a(n) _____ virtual reality (VR) environment,a user is given a "window-view."

Unlike bar codes and other systems,_____ devices do not have to be in contact with the scanner to be read.

How doe head-mounted displays (HMDs) work?

Compared with Worldwide Interoperability for Microwave Access (WiMAX),Wireless Fidelity (Wi-Fi) theoretically has faster data transfer rates and a longer range.

How does Bluetooth transmit data?

_____ computing is the provision of IT services on demand.

QR (quick response) codes can be read by smartphones that are equipped with cameras.

Push technology benefits both users and vendors.

List five features of QR (quick response) codes in comparison to conventional bar codes.

Describe the issues with radio frequency identification (RFID).

Virtual reality helps extend the capabilities of the disabled.

Club Penguin is a widely used _____.

Active radio frequency identification (RFID) tags have no internal power supply.