The(72)is a collection of computers connected together by phone lines that allows for the global sharing of information.A．interface .B．InternetC．LAND．WWW

题目

The(72)is a collection of computers connected together by phone lines that allows for the global sharing of information.

A．interface .

B．Internet

C．LAN

D．WWW

相似考题

1.● An internet is a combination of networks connected by （71） . When a datagram goes from a source to a （72） , it will probably pass many （73） until it reaches the router attached to the destination network. A router receives a （74） from a network and passes it to another network. A router is usually attached to several networks. When it receives a packet, to which network should it pass the packet? The decision is based on optimization: Which of the available （75） is the optimum pathway?（71）A. modemsB. routersC. switchesD. computers（72）A. userB. hostC. cityD. destination（73）A. destinationsB. routersC. packetsD. computers（74）A. destinationB. resourceC. packetD. source（75）A. pathwaysB. routersC. diagramsD. calls

2.Where in the passage does the author compare the energy consumption of skyscrapers with that of a city?A. Lines 5-8.B. Lines 14-15.C. Lines 20-22.D. Lines 23-25.

3.表达式 writelines(lines) 能够将一个元素是字符串的列表 lines 写入文件,以下 选项中描述正确的是()。A、列表 lines 中各元素之间无分隔符B、列表 lines 中各元素之间默认采用逗号分隔C、列表 lines 中各元素之间默认采用换行分隔D、列表 lines 中各元素之间默认采用空格分隔

4.从技术发展角度看，最早出现的IP电话工作方式是______。A．PC-to-PCB．PC-to-PhoneC． Phone-to-PCD．Phone-to-Phone

参考答案和解析
正确答案：B
解析：Internet是用电话线连接在一起计算机的集合，它实现了全球共享信息。
更多“The(72)is a collection of computers connected together by phone lines that allows for the ”相关问题

  • 第1题：

    网络电话大体可以分成三种:PC－to－PC、PC－to－Phone、()。

    A、Phone-to-Phone

    B、Phone-to-PC

    C、Phone-to-Internet

    D、PC-to-Internet


    正确答案:A

  • 第2题：

    从技术发展角度看，最早出现的IP电话工作方式是

    A．PC-to-PC B．PC-to-Phone C．Phone-to-PC D．Phone-to- Phone


    正确答案：A
    VoIP俗称IP电话，利用电话网关服务器将电话语音数字化，将数据压缩后打成数据包，通过IP网络传输到目的地，目的地收到数据包后，将数据重组、解压缩后再还原成声音。VoIP的实现方法有PC-to-PC、PC-to-Phone、Phone-to-Phone等3种方式，PC-to-PC是最早采用的一种方式，Phone-to-Phone形式出现得比较晚，是最简便、最容易被人们接受的方式。

  • 第3题：

    使用PC＋HONE模式签入的座席,当首个电话接入时,是按照下面流程来接通的假设直接路由到座席()。

    A.UAP分配呼叫->CTI外呼PHONE->PHONE振铃->PHONE摘机->CTI呼座席->座席振铃->座席摘机->通话

    B.UAP分配呼叫->CTI呼座席->座席振铃->座席摘机->CTI外呼->PHONE振铃->PHONE摘机->通话

    C.UAP分配呼叫->CTI同时呼叫PHONE和座席->PHONE振铃和座席同时振铃->PHONE和座席摘机->通话

    D.以上都不正确


    参考答案：A

  • 第4题：

    An internet is a combination of networks connected by (71) .When a datagram goes from a source to a (72) ，it will probably pass many (73) until it reaches the router attached to the destination network．A router receives a (74) from a network and passes it to another network．A router is usually attached to several networks．When it receives a packet，to which network should it pass the packet? The decision is based on optimization： Which of the available (75) is the optimum pathway?

    A．modems

    B．routers

    C．switches

    D．computers


    正确答案：B

  • 第5题：

    Youneedtodesignaconfigurationforthemailboxservers.Whatshouldyoudo?()

    A.CreatetwoExchangeServer2003computers.Placethemailboxesformainofficeusersononeserver，andplacethemailboxesforremoteusersontheotherserver

    B.CreateaNetworkLoadBalancingclusterthatcontainstwoExchangeServer2003computers.Placehalfoftheusermailboxesononeserver，andplacehalfoftheusermailboxesontheotherserver

    C.CreateaMicrosoftClusterServerclusterthatcontainstwoExchangeServer2003computers.Placealloftheusermailboxesononeserverandconfiguretheotherserverasafailovernode

    D.CreateaMicrosoftClusterServerclusterthatcontainstwoExchangeServer2003computers.Placehalfoftheusermailboxesononeserver，andplacehalfoftheusermailboxesontheotherserver


    参考答案：D

  • 第6题：

    下列参数中调整后显示中文的是（）。

    A．lines.linestyle

    B．lines.linewidth

    C．font.sans-serif

    D．axes.unicode_minus


    C

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