《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
《计算机专业英语》第09章在线测试剩余时间：59:56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、modelB、protocolC、dialogD、query
2、The purpose of the A is to provide fully integrated analog services to users.A、ISDNB、WWWC、FTPD、HTTP
3、A(n) ＿＿＿＿＿＿＿＿ is a connecting device that only regenerates the signal.A、hubB、repeaterC、routerD、switch
4、Whereas a repeater operates only in the physical layer of the OSI model, a bridge operates in both the physical layer and th
e ＿＿＿＿＿＿＿＿ layer of the OSI model.A、Transport LayerB、Network LayerC、data-linkD、Physical Layer
5、A(n) ＿＿＿＿＿＿＿＿ is usually a computer installed with the necessary software and allows two networks, each with ac ompletely different set of protocols, to communicate.A、hubB、gatewayC、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、computersB、CRTs
C、printers
D、keyboards
2、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 system3、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
4、＿＿＿＿＿＿＿＿＿＿ provides transparent transfer of data between end users, providing reliable data transfer servicesto the upper layers.
A、The Transport Layer
B、Session Layer
C、Presentation Layer
D、Application Layer
E、Network Layer
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 LayerE、Network Layer
第三题、判断题（每题1分，5道题共5分）
1、TCP means it is on the network layer and IP means it is on the transport layer separately.正确错误
2、A LAN (Local area data networks) is a group of computers and the network devices connected together usually within thed ifferent buildings.正确错误
3、The four topologies in common use are star, router, ring and hub.正确错误
4、Three techniques have been adopted for use of the medium access control in the LANs.正确错误
5、Control token is the only way of controlling access to a shared transmission medium.正确错误交卷
恭喜，交卷操作成功完成！你本次进⾏的《计算机专业英语》第09章在线测试的得分为20分（满分20分），本次成绩已⼊库。若对成绩不满意，可重新再测，取最⾼分。测试结果如下：
1.1 [单选] [对] A ＿＿＿＿＿＿＿＿ is a set of rules that controls the interaction of different devices in a network or internetwork.
1.2 [单选] [对] The purpose of the A is to provide fully integrated analog services to users.
1.3 [单选] [对] A(n) ＿＿＿＿＿＿＿＿ is a connecting device that only regenerates the signal.
1.4 [单选] [对] Whereas a repeater operates only in the physical layer of the OSI model, a bridge operates in both the physical layer and the ＿＿＿＿＿＿＿＿ layer of the OSI model.
1.5 [单选] [对] A(n) ＿＿＿＿＿＿＿＿ is usually a computer installed with the necessary software and allows two networks, each with a completel
y different set of protocols, to communicate.
2.1 [多选] [对] The end equipment in a communication system includes ＿＿＿＿＿＿. 2.2 [多选] [对] DTE is ＿＿＿＿＿＿.
2.3 [多选] [对] There are AB＿ between the DTEs.
2.4 [多选] [对] ＿＿＿＿＿＿＿＿＿＿ provides transparent transfer of da ta between end users, providing reliable datatransfer services to the u pper layers.
2.5 [多选] [对] The Application layer in TCP/IP Model is correspond to ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿ in OSI Model 3.1 [判断] [对] TCP means it is on the network layer and IP means it is on the transport layer separately.
3.2 [判断] [对] A LAN (Local area data networks) is a group of computers and the network devices connected togetherusually within the different buildings.
3.3 [判断] [对] The four topologies in common use are star, router, ring and hub.
3.4 [判断] [对] Three techniques have been adopted for use of the medium access control in the LANs. 3.5 [判断] [对] Control token is the only way of controlling access to a shared transmission medium.
