《计算机专业英语》第09章在线测试
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时间：2025-10-01 09:53:11
《计算机专业英语》第09章在线测试
《计算机专业英语》第09章在线测试剩余时间：59:52窗体顶端 答题须知：1、本卷满分20分。 2、答完题后，请一定要单击下面的“交卷”按钮交卷，否则无法记录本试卷的成绩。 3、在交卷之前，不要刷新本网页，否则你的答题结果将会被清空。第一题、单项选择题（每题1分，5道题共5分） 1、A＿＿＿＿＿＿＿＿isasetofrulesthatcontrolstheinteractionofdifferentdevicesinanetworkorinternetwor
导读《计算机专业英语》第09章在线测试剩余时间：59:52窗体顶端 答题须知：1、本卷满分20分。 2、答完题后，请一定要单击下面的“交卷”按钮交卷，否则无法记录本试卷的成绩。 3、在交卷之前，不要刷新本网页，否则你的答题结果将会被清空。第一题、单项选择题（每题1分，5道题共5分） 1、A＿＿＿＿＿＿＿＿isasetofrulesthatcontrolstheinteractionofdifferentdevicesinanetworkorinternetwor
| 《计算机专业英语》第09章在线测试 | 剩余时间： | 59:52 | |
窗体顶端
| 答题须知：1、本卷满分20分。 2、答完题后，请一定要单击下面的“交卷”按钮交卷，否则无法记录本试卷的成绩。 3、在交卷之前，不要刷新本网页，否则你的答题结果将会被清空。 |
| 第一题、单项选择题（每题1分，5道题共5分） |
| 1、A ＿＿＿＿＿＿＿＿ is a set of rules that controls the interaction of different devices in a network or internetwork. |
| A、model | B、protocol |
| C、dialog | D、query |
| 2、The OSI model has ＿＿＿＿＿ layers. |
| A、four | B、five |
| C、six | D、seven |
| 3、The purpose of the A is to provide fully integrated analog services to users. |
| A、ISDN | B、WWW |
| C、FTP | D、HTTP |
| 4、A(n) ＿＿＿＿＿＿＿＿ is a connecting device that only regenerates the signal. |
| A、hub | B、repeater |
| C、router | D、switch |
| 5、A(n) ＿＿＿＿＿＿＿＿ is usually a computer installed with the necessary software and allows two networks, each with a completely different set of protocols, to communicate. |
| A、hub | B、gateway |
| C、switch | D、router |
| 第二题、多项选择题（每题2分，5道题共10分） |
| 1、The end equipment in a communication system includes ＿＿＿＿＿＿. |
| A、computers |
| B、CRTs |
| C、printers |
| D、keyboards |
| 2、The equipment ＿＿＿＿＿＿. |
| A、manipulates digital information internally in serial form |
| B、manipulates digital information internally in word units |
| C、transfers the number of bits in parallel |
| D、transfers the number of bits in serial form |
| 3、DTE is ＿＿＿＿＿＿. |
| A、Digital T-carrier |
| B、data terminal equipment |
| C、satellite |
| D、the last piece of equipment that belonged to the subscriber in a data link system |
| 4、There are AB＿ between the DTEs. |
| A、the modem |
| B、communications equipment |
| C、digital-to-analog converter |
| D、will be replaced by an upd＿ated standard |
| 5、The Application layer in TCP/IP Model is correspond to ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿ in OSI Model |
| A、Application Layer |
| B、Presentation Layer |
| C、Session Layer |
| D、Transport Layer |
| E、Network Layer |
| 第三题、判断题（每题1分，5道题共5分） |
| 1、The OSI model was not creaｔed by the ISO. |
| 正确 | 错误 |
| 2、The TCP/IP Internet protocol suite is formed from three standards. |
| 正确 | 错误 |
| 3、A LAN (Local area data networks) is a group of computers and the network devices connected together usually within the different buildings. |
| 正确 | 错误 |
| 4、The four topologies in common use are star, router, ring and hub. |
| 正确 | 错误 |
| 5、Three techniques have been adopted for use of the medium access control in the LANs. |
| 正确 | 错误 |
《计算机专业英语》第09章在线测试
《计算机专业英语》第09章在线测试剩余时间：59:52窗体顶端 答题须知：1、本卷满分20分。 2、答完题后，请一定要单击下面的“交卷”按钮交卷，否则无法记录本试卷的成绩。 3、在交卷之前，不要刷新本网页，否则你的答题结果将会被清空。第一题、单项选择题（每题1分，5道题共5分） 1、A＿＿＿＿＿＿＿＿isasetofrulesthatcontrolstheinteractionofdifferentdevicesinanetworkorinternetwor
