首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
In promising to fuse media as diverse as television, telephone communication, video games, music and data transmission, the era
In promising to fuse media as diverse as television, telephone communication, video games, music and data transmission, the era
admin
2013-01-28
47
问题
In promising to fuse media as diverse as television, telephone communication, video games, music and data transmission, the era of digital convergence goes better than yesterday’s celebrated "information superhighway". Yet achieving this single technology is far from straightforward. There are currently three major television broadcast standards, and they are all incompatible with each other. But this is nothing compared to the many technologies supporting the Internet, each with a different bandwidth and physical media. The problems faced in designing platforms and communication systems that will be accepted across the world can appear insuperable.
Even once global standards are assured, however, a further obstacle lies in wait. The Internet is plagued by long, erratic response times because it is a pull-technology, driven by patterns of user demands. Push technology, on the other hand, reverses the relationship: servers simply send information to passive users, as in television and radio. But if some form of combination between one-way television flow and interactive Internet is to be the basis of our future media, it is hard to see how it could be operated. Moreover, the problem of fusing Internet with television is also one of defining the services offered. Information, entertainment and relaxation appear at first to be quite different needs. Serious doubts remain over whether consumers will be interested in having to make the sort of mental effort associated with computing while also settling down in front of a sitcom.
Besides the issue of consumer habits, infrastructure costs are set to be immense, and will have to be met by national states or the private sector before being passed on to users. Platforms do not necessarily have to be expensive. The mobile phone is a good example of how something that is technologically sophisticated can almost be given away, with its cost recovered through service charges. Users are then coerced through clever marketing to upgrade to newer phones with more features to reinforce their dependence.
Whatever the outcome, it is obvious that technology will play an increasing part in our everyday lives. Beyond technology, digital convergence embraces the services, industrial practices and social behavior that form modern society. We have in our hands the technology to construct the most sophisticated machines ever built, but if they are unusable, simply because of their operating instructions, then recent lessons have taught us they will not survive. Whatever we design must be simple, reliable and useful. Perhaps this is where artificial intelligence will come in.
By digital convergence, the writer means______
选项
A、diversification of communication systems.
B、integrating a wide range of means of media.
C、adaptation of global standards to consumer habits.
D、detaching entertainment from communications.
答案
B
解析
题干问:“讲到数字集成,作者的意思是……”。正确选项为B“集合了多种多样的媒体手段”,此题定位于全文的第一句即背景句,并且在最后一段作者又重新提及了这个观点,除此之外文中有许多概念如“combination”、“fuse”与这个概念相呼应。而选项A“通信系统的多样化”,选项C“让全球的标准适合于消费者的习惯”和选项D“把娱乐和通信分开”都不是这个概念在文章所有的含义。
转载请注明原文地址:https://kaotiyun.com/show/Ny1O777K
0
考博英语
相关试题推荐
Accordingtothe28thannualsurveyofcollegefreshmenconductedbytheAmericanCouncilonEducationandUCLA(UniversityofC
Whenthecolonellearnedthatheadquartershadbeenunabletosendhimreinforcements,he______theorderforthescheduledatt
"Popularan"hasanumberofmeanings,impossibletodefinewithanyprecision,whichrangefromfolkloretojunk.Thepolesare
Parentsofwailing(哀号)babies,takecomfort:Youarenotalone.Chimpanzeebabiesfuss.Seagullchickssquawk.Buryingbeetle
TheCityofLondonisthe______ofBritain’sfinancialworld.
Theworldisfilledwithmanyinterestingsounds.Someareunpleasanttoourearswhileothersarevery【46】tohear,inasingle
SupportersofthebiotechindustryhaveaccusedanAmericanscientistofmisconductaftershetestifiedtotheNewZealandgover
Hurricanesareviolentstormsthatcausemillionsofdollarsinpropertydamageandtakemanylives.Theycanbeextremelydange
ClimaticconditionsaredelicatelyadjustedtothecompositionoftheEarth’satmosphere.Iftherewereachangeintheatmosphe
Thebadlywoundedhave______formedicalattentionoverthoseslightlyhurt.
随机试题
风力发电设备的安装程序中发电机安装的紧后工作是()。
初孕妇,36岁,妊娠24周。近日自感头晕、头痛,产检时测血压160/110mmHg、蛋白尿0.4g/24小时、脚踝部出现凹陷性水肿。诊断为子痫前期,其最基本的病理变化是
某工程的施工合同工期为16周,项目监理机构批准的施工进度计划如图2所示(时间单位:周)。各工作均按匀速施工。施工单位的报价单(部分)见表5。表5施工单位报价单表工程施工到第4周时进行进度检查,发生如下事件:事件1:A工作已经
按照概算法分类,下列费用中应列入工程建设其他项目费用的是()。
通电导线周围会产生磁场,这种现象称为电流的磁效应。在这一重大发现之后,一系列的新发现接连出现:安培发现了电流间的相互作用,阿拉果制成了第一个电磁铁等。发现电流的磁效应的科学家是()。
制约课程改革的三大因素是()。
下图是某民警对本市的网络安全事件案发数量的统计。据此,下列说法错误的是()。
在短时记忆系统中,言语材料是以哪种形式进行编码?()
运算器的完整功能是进行()。
Accordingtothepassage,whichistheoldestuniversityinGermany?WhichofthestatementabouttheUniversityofHeidelberg
最新回复
(
0
)