计算机网络题目（国外英文资料）.docVIP

计算机网络题目（国外英文资料） The computer network chooses 100 ways The main functions of the network card are not included. A. Connect the computer to the communication medium B. Electrical signal matching C. Implement data transfer D. Network interconnection One of the basic elements of computer networking is. A. Data transfer B. The Shared C. File transfer D. control In the following options, it is the device that connects a single computer to the network. A. Display card B. Nic C. The router D. The gateway The following is the network channel bandwidth that classifies the network. A. Star and ring network B. Circuit switched network and packet switched network C. Network and wi-fi. Broadband network and narrow-band network Divide the network into the circuit switching network, the newspaper exchange net, the packet switched network belongs to the classification. A. The connection distance B. Service object C. Topology D. Data interchange mode The following are the basic servers. A. File server B. Asynchronous communication server C. Print server D. Database server The English abbreviation is. A. LAN B. WAN C. MEN D. MAN Data can only be transmitted in a fixed direction. A. Simplex B. Half duplex C. Full duplex D. hybrid The following options are not suitable for interactive communication and cannot meet the requirements of real-time communication. A. Group B. Message exchange C. Circuit switching D. Cell exchange The data transfer unit in synchronous transmission is. A. B. Message or group C. D characters. frame The standard encoding of data in network transmission is implemented in the OSI system. A. The physical layer B. The network layer C. The transport layer D. The presentation layer The rules governing computer communication are called. A. B. Medium C. D service. Network operating system In the OSI model, the relationship between the n-th layer and its N + 1 layer is. A. The N layer provides service B for N + 1. The N + 1 layer will add a header from the n-tier informat