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
34
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] 【S4】
选项
答案
E
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2832777.html
相关试题推荐
TheInternetisagiantnetworkofcomputerslocatedal]overtheworldthat
TheInternetisagiantnetworkofcomputerslocatedal]overtheworldthat
TheInternetisagiantnetworkofcomputerslocatedal]overtheworldthat
TheInternetisagiantnetworkofcomputerslocatedal]overtheworldthat
TheInternetisagiantnetworkofcomputerslocatedal]overtheworldthat
Inan【B1】______tobringtogetheramateurandprofessionalracingactivities,
Inan【B1】______tobringtogetheramateurandprofessionalracingactivities,
Inan【B1】______tobringtogetheramateurandprofessionalracingactivities,
Inan【B1】______tobringtogetheramateurandprofessionalracingactivities,
Inan【B1】______tobringtogetheramateurandprofessionalracingactivities,
随机试题
LatinoyouthsneedbettereducationforArizonatotakefulladvantageofth
[originaltext]Manychildrenfirstlearnthevalueofmoneybyreceivingan
[originaltext]M:Ihaven’tdecidedwhethertobuyanapartmentortorantone.
几百年来,昆曲在表演(staging)的通俗性上经历了种种波折,然而从未有人怀疑过它在戏剧领域享有的最高(supreme)地位。昆曲在其他形式的传统戏剧
目前电站设计中,凝汽器进口处循环水设计温度取()℃。A.18 B.20
生产厂房的空调系统在无生产负荷的联合试运转及调试中,不符合规定的调试要求应是下列
现阶段,我国在地籍测量中主要采用( )土地分类系统。A.一种 B.二种 C
商品房的预售,需要达到的条件有( )。A.已交付大部分土地使用权出让金 B
根据城市景观要求,沿街建筑物通常需适当退后建设,所依据的规划控制线是()。(
在工程量清单计价中,措施项目中的夜间施工费适合采用()计价。A.综合单价法 B
最新回复
(
0
)