首页
登录
职称英语
The internet【S1】______millions of computers, all linked together into a giga
The internet【S1】______millions of computers, all linked together into a giga
游客
2024-02-14
35
管理
问题
The internet【S1】______millions of computers, all linked together into a gigantic network. Now every computer that is connected to the Internet is part of this network and can【S2】______with any other connected computer.
In order to communicate with each other, these computers are【S3】______special communication software. To connect to the Internet, the user【S4】______the computer’s communication software to contact the Internet Service Provider, or ISP. Now an Internet Service Provider is a company that provides Internet service to individuals, organizations, or companies, usually for a【S5】______charge. Local ISPs connect to larger ISPs, which【S6】______connect to even larger ISPs. A Hierarchy of Network is formed. And this hierarchy is something like a pyramid, with lots of small networks at the bottoms, and fewer but larger networks moving up the pyramid. But amazingly, there is no one single controlling network at the top.
How does information that leaves one computer【S7】______all of these networks, and arrive at its【S8】______,another computer, in a fraction of a second? The process depends on routers. Now routers are【S9】______computers whose job is to direct the information through the networks. The data, or information, in an e-mail message, a web page, or a file is first【S10】______into tiny packet. Each of these packets has the address of the sender and of the receiver, and information on how to put the packets back together. Each of these packets then sent off through the internet. And when a packet reaches a router, the router reads its destination address. And the router then decides the best route to send the packet. All the packets might take the same route or they might go different routes. Finally, when all the packets reach their destination, they are put back into the correct order.
A) in turn B) ill-fated C) consists of D) equipped with
E) instructs F) caused G) communicate H) separated
I) destination J) travel through K) broken down L) monthly
M) landed N) expeditions O) specialized [br] 【S8】
选项
答案
I
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3449047.html
相关试题推荐
ChildrenmayhaveaccesstoobscenematerialsviatheInternetandevengoastra
[originaltext]Manyloverspromisetobetogetherforever,inlifeandinde
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
FreeSchoolMealsMillionsofAmericanschoolchi
FreeSchoolMealsMillionsofAmericanschoolchi
随机试题
Apreviouslyunknowndisease,SARShasenteredourdailyvocabulary.Nowwe
What’sthepurposeofIMF’scallingforthegovernmenttotakefurtheraction?[
[originaltext]W:WelcometoTalkline.I’myourhost,BarbaraStone.Ourtopict
IntroductionLinguisticshasbothpracticalandphilosophica
设备工程监理服务设计与开发活动的主要工作环节包括()。A.勘察 B.策划
A.中火B.文火C.武火D.先文火后武火E.先武火后文火山楂炒黄多用的火力是
不是小儿体重增加规律描述的是A:出生后第1周内,体重可暂时下降3%~9% B:
(2017年真题)施工投标采用不平衡报价法时,可以适当提高报价的项目有()。A
食品生产经营人员有下列情形之一的,不得参加接触直接入口食品的工作。但除外A.渗出
如果一个进度计划系统由总进度计划、项目子系统进度计划、项目子系统的单项工程进度
最新回复
(
0
)