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
75
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] 【S10】
选项
答案
K
解析
转载请注明原文地址:http://tihaiku.com/zcyy/2832783.html
相关试题推荐
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
BecauseHongKonghavemillionsofvisitorseachyear,sotheDisneyland’satten
FreeSchoolMealsMillionsofAmericanschoolchi
FreeSchoolMealsMillionsofAmericanschoolchi
FreeSchoolMealsMillionsofAmericanschoolchi
FreeSchoolMealsMillionsofAmericanschoolchi
FreeSchoolMealsMillionsofAmericanschoolchi
随机试题
在不久的将来,教授们将会使用一种能够收集每位学生的学习进度数据的数字平台来授课。最初开发这些平台是为了服务于海量的在线公开课程。然而,由于这些平台能够更
Aboutfiftyyearsago,plantphysiologistssetouttogrowrootsbythemselv
误码率描述了数据传输系统正常工作状态下传输的可靠性。()
下述各项哪些是经鼻插管的禁忌证()A.腭裂 B.上颌窦癌 C.上颌骨骨折
下列哪些不属于继发性高血压:A.肾动脉狭窄性高血压 B.嗜铬细胞瘤 C.
在上述城市中,2016年末()市常住人口数量同比增量最大。A.深圳
A.如图 B.如图 C.如图 D.如图
常用的回归系数的显著性检验方法是()A:F检验 B:单位根检验 C:
(2019年真题)锅炉定期检验是指在锅炉设计使用期限内,每间隔一定时间对锅炉承压
施工项目管理班子成员编制的施工项目成本计划如果达不到目标要求,则应(),并重
最新回复
(
0
)