题目内容
下列关于UDP协议的叙述中，正确的是Ⅰ提供无连接服务，Ⅱ提供复用/分用服务Ⅲ通过差错校验，保障可靠数据传输
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31.Certain cell phones provide users with the option of voice dialling. All that the user has to do is give a command stating the name of the person they would like to call, (e.g., "Call Roger") and the cell phone automatically dials the person's number. Which of the following physiological innovations do such cell phones utilize?
32.Some in-car GPS navigation systems are voice activated. All that a driver has to do is state the name of one's destination or dictate an address and the system automatically instructs the driver on how to get there. Which of the following physiological innovations do such GPS systems utilize?
36.Reuben spends most of his free time playing on his PlayStation 3 (PS3). His favorite game "Sports Champions" includes the use of PS3's motion controller, a device which allows the user to physically participate in a game. The PS3 Eye, a gaming camera, captures the movements of the motion controller and displays it on the TV screen. In this scenario, the game "Sports Champions" is using ____.
34.The most common applications of virtual reality are found in the _____ industry.
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