首页
登录
职称英语
Because of computers and cable television, the members of the audience will
Because of computers and cable television, the members of the audience will
游客
2023-11-09
65
管理
问题
Because of computers and cable television, the members of the audience will soon be more than watchers. They will be able to do more than choose their programs. They will also be able to give feedback on them. Two-way TV is not a dream. The hardware for such a two-way system already exists.
One experimental group of cable-television watchers is called Qube in Columbus, Ohio. Qube has thirty channels. Members pay for what they watch. The choice of programs includes everything from sports to children’s shows, from TV games to anthropology. Most importantly, however, the viewers can talk back. A book-sized box of buttons makes it possible. For example, after a program, the announcer might ask for the opinion of the audience. The audience can respond by pushing buttons. An electronic signal goes to a bank of computers at the Qube station. Almost instantly, the data are analyzed, and the viewers see the results on their TV sets.
A nationwide Qube system would have many uses. Government leaders could use it to get feedback from the people. It could even be used for voting. Furthermore, teachers in television classrooms could communicate with their unseen students. A television communication system would have a great influence on a country. For example, after a talk about a new product, an announcer could ask the audience for opinions. Would they buy the product? During a talk by a government leader, the announcer could ask the audience to talk back. The leader would know whether the audience believed him or not.
The communication-computer system is possible because of glass. The same material that is used in windows can carry information. Glass strings as fine as hair are being used in telephone wires. One glass string, which now carries only telephone signals, could connect a house to a central computer bank. Many different kinds of information could also travel on it. All of the telephone messages, a number of TV shows, and computer services could flow through the glass at the same time. The home TV screen could act as a computer cathode ray tube. It could give any information that had been stored in it. For example, instead of an advertisement in the newspaper, a supermarket could put an ad on the computer. The person at home could ask the system for the ad, read it, and other groceries all at one time. The television set could connect a person to all other parts of the world. [br] The nationwide Qube system would emphasize
选项
A、the influence of watchers.
B、how to serve the watchers better.
C、the development of TV programs.
D、serving the public instead of individuals.
答案
A
解析
根据nationwide Qube system定位到第3段。该段主要讲了“Qube”的多种用途。政府获取信息,主持人征求意见等,可见该系统强调的是观众的参与度,充分利用他们的反馈所产生的影响,由此可见,本题应选A。D最具干扰性,该段中的government,country等词让人觉得全国性的“Qube”系统注重宏观服务,但是该段提到的“与看不见的学生交流”、“征求观众的意见”等都表现出这个系统注重对观众个人的服务,故排除D。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3171839.html
相关试题推荐
Muchas______,Icouldn’tlendhimthemoneybecauseIsimplydidn’thavethat
Thebarintheclubisforthe______useofitsmembers.[2007]A、extensiveB、exc
Themeetingwasputoffbecausewe______ameetingwithoutJohn.[2005]A、objecte
Televisioncanbeawonderfullearningtool.Thirty-oddyearsago,"SesameS
Televisioncanbeawonderfullearningtool.Thirty-oddyearsago,"SesameS
Televisioncanbeawonderfullearningtool.Thirty-oddyearsago,"SesameS
Televisioncanbeawonderfullearningtool.Thirty-oddyearsago,"SesameS
DavidFajgenbaumrememberstheexactdate:July17,2003.Itwasawarmeven
DavidFajgenbaumrememberstheexactdate:July17,2003.Itwasawarmeven
DavidFajgenbaumrememberstheexactdate:July17,2003.Itwasawarmeven
随机试题
Accordingtothenews,whatisthemainadvantageofthedigitalkey?[br][ori
Accidentsarecaused;theydon’tjusthappen.Thereasonmaybeeasytosee:
下列说法错误的是( )。A.Nu表征流体对流换热与传导换热的关系 B.G
是正定二次型,则t的取值范围是()。 A.(-1,1) B.(-1,0)
退休养老规划首先要考虑的问题是( ),因为它的大小将在很大程度上决定退休金储
共用题干 Iheardmanyparentscomplainingt
对于骨盆内测量的说法不正确的是A.适用于骨盆外测量有狭窄者 B.经阴道测得骨盆
人在每一瞬间,将心理活动选择了某些对象而忽略了另一些对象。这一特点指的是注意的(
(2011年真题)2010年4月6日,甲公司为履行与乙公司的买卖合同,签
根据《民事诉讼法》的规定,因合同纠纷提起的诉讼,由()人民法院管辖。A.合同签订
最新回复
(
0
)