《计算机专业英语》第09章在线测试 | 剩余时间： | 59:56 | | | | | |
| |
| |
| |
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。 | | 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 | 竹炭颗粒D、query | 刮刮卡制作 | |
| 2、The purpose of the A is to provide fully integrated analog services to users. | | 3、A(n) ＿＿＿＿＿＿＿＿ is a connecting device that only regenerates the signal. | A、hub | 57cao B、repeater | C、router | D、switch | | |
| 4、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. | A、Transport Layer | B、Network Layer | C、data-link | D、Physical Layer | | |
| 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 | | |
| gammaproteobacteria |
| 第二题、多项选择题（每题2分，5道题共10分） | www.99ctct 1、The end equipment in a communication system includes ＿＿＿＿＿＿. | A、computers | B、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 system | |
| 3、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 services to 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 Layer | E、Network Layer | | 卧式金属带锯床
| |
| 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. | | 2、A LAN (Local area data networks) is a group of computers and the network devices connected together usually within the different buildings. | | 3、The four topologies in common use are star, router, ring and hub. | | 4、Three techniques have been adopted for use of the medium access control in the LANs. | | 5、Control token is the only way of controlling access to a shared transmission medium. | | |
| | |
窗体底端 | |
|
|
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 completely 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 data between end users, providing reliable data transfer services to the upper 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 together usually 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.
豫公网安备41160202000603
站长QQ:729038198
关于我们
投诉建议