网络设备调试员及答案(国外英文资料).docVIP

网络设备调试员及答案(国外英文资料) A choice, 30 points, 1.5 points every day included 1, Ethernet switch ports in the /MAC address mapping table included B. A is established by the manufacturer of the switch, B, which is established dynamically during the process of data forwarding C was created by the network administrator The maximum number of HOP support 2, RIP routing algorithm for B exergy. A, 10 B, 15 C, 16 D, 32 3, the following D exergy is a valid MAC address A, 19-22-01-63-23, B, 192, 201, 63, 252 C, 0000, 1234, ADFG, D, 00-00-11-11-11-AA 4, the role of DNS is C exergy. A, assign the IP address, B for the client, and the application that accesses the HTTP C, translate the domain name into IP address D, and translate the MAC address into IP address 5, CD equipment exergy belongs to physical layer. A, switches, B, routers, C, repeaters, D, hubs 6, provides reliable end-to-end data transmission from the control of the 0SI reference model which is a layer of La C exergy. A, link layer B, network layer C, transport layer D, session layer E, presentation layer In 7, IP datagram message from logo, logo, sheet offset 3 words are related to the control of B exergy. A, lifecycle, B, fragmentation and reorganization, C, encapsulation, D, service type 8, if the two should be connected directly to the computer from the correct line sequence is C exergy through the twisted pair. The A and two computers cannot be connected directly through twisted wires B, 1--1, 2--2, 3--3, 4--4, 5--5, 6--6, 7--7, 8--8 C, 1--3, 2--6, 3--1, 4--4, 5--5, 6--2, 7--7, 8--8 D, 1--2, 2--1, 3--6, 4--4, 5--5, 6--3, 7--7, 8 - 8 9, can correctly describe the data encapsulation process is D exergy. A, a data segment packet frame data - - - B - data flow data, data stream, data segment packet data frame - - Data C, data packet data segment - - - - D data frame data flow, data segment packet data - - - - data frame of data stream 10, FTP data port A exergy. A, 20 B, 21 C, 23 D, 25 11. Computer networks