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
2023-07-13
48
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] 【S1】
选项
答案
C
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2832774.html
相关试题推荐
ChildrenmayhaveaccesstoobscenematerialsviatheInternetandevengoastra
[originaltext]Manyloverspromisetobetogetherforever,inlifeandinde
[originaltext]Manyloverspromisetobetogetherforever,inlifeandinde
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
FreeSchoolMealsMillionsofAmericanschoolchi
FreeSchoolMealsMillionsofAmericanschoolchi
FreeSchoolMealsMillionsofAmericanschoolchi
随机试题
Thepolicywastechnologytransfer,embodiedintheinnovationchainwithitsth
[img]2018m9s/ct_etoefz_etoeflistz_201808_0051[/img][br]Whatpointdoesthepro
A、Diversifymarketsandsalesstrategies.B、Reducecostsandjobs.C、Learnfrom
JourneyinCatastrophes:ThreeFormsofViolentStormsI.Windsan
—Whydidyoudropthechanceofearningbigmoney?—______.Youknow,Idon’twa
A.1/2 B.1 C.π/2 D.2π
下列方法中,不属于城镇污水处理厂污泥最终处置的是哪项?( )A.用于盐碱地改良
机体依据运动量大小可对心血管系统的功能活动进行调节,其主要机制是()。A.体液调
A.补充申请B.仿制药申请C.新药申请D.OTC审核登记E.进口药品申请是指生产
在下列MMPI的各临床量表中,原始分需要加K值的量表为()。 (A)
最新回复
(
0
)