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
69
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] 【S2】
选项
答案
G
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2832775.html
相关试题推荐
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
FreeSchoolMealsMillionsofAmericanschoolchi
FreeSchoolMealsMillionsofAmericanschoolchi
FreeSchoolMealsMillionsofAmericanschoolchi
FreeSchoolMealsMillionsofAmericanschoolchi
FreeSchoolMealsMillionsofAmericanschoolchi
FreeSchoolMealsMillionsofAmericanschoolchi
FreeSchoolMealsMillionsofAmericanschoolchi
Itisuniversallyaccepted_____________(计算机已经在很多方面取代了秘书的工作).thatcomputershav
随机试题
Youshouldgetridofsomeofyour______fatbytakingmoreexercise.A、addition
You_______Markanything.Itwasnoneofhisbusiness.A、needn’thavetoldB、need
[originaltext]W:Hi,Mr.Johnson.Whendoyouusuallygetup?M:[9]Iusuallyge
十九大报告中指出,党在新时代的强军目标是(),把人民军队建设成为()
A.先偏向患侧后复正常 B.偏向患侧 C.不偏 D.偏向健侧 E.开口型
中鼓室于鼓膜脐与鼓岬之间的距离是A.5mm B.4mm C.2mm D.3
肺胀的病位在肺,继则影响到()A.心、脾,后期病及于肾 B.脾、肾,后期
患者,男,28岁。高热烦躁,神昏谵语,口干舌燥,痰涎壅盛,舌绛,脉数。中医辨证论
银行承兑汇票的承兑银行,应当按照票面金额向出票人收取()的手续费。A:千分之一
(2017年真题)下列防雷接地的分项工程,属于接闪器的有()。【教材修改,仍可
最新回复
(
0
)