网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
On a half-duplex Ethernet LAN, two hosts attempt to send data simultaneously, resulting in a collision. Following this collision, what will the hosts do? (Select all valid answers)
A. The destination host sends a request to the source for retransmission.
B. The jam signal indicates that the collision has been cleared.
C. The hosts will attempt to resume transmission after a time delay has expired.
D. An electrical pulse indicates that the collision has cleared.
E. The router on the segment will signal that the collision has cleared.
F. The hosts will do nothing, as the higher layers are responsible for data error correction and re-transmission.
参考答案
更多 “ On a half-duplex Ethernet LAN, two hosts attempt to send data simultaneously, resulting in a collision. Following this collision, what will the hosts do? (Select all valid answers)A. The destination host sends a request to the source for retransmission.B. The jam signal indicates that the collision has been cleared.C. The hosts will attempt to resume transmission after a time delay has expired.D. An electrical pulse indicates that the collision has cleared.E. The router on the segment will signal that the collision has cleared.F. The hosts will do nothing, as the higher layers are responsible for data error correction and re-transmission. ” 相关考题
考题
对于使用链路状态路由协议的路由器如何选择最佳路线到达子网，下列哪项是正确的（）A.路由器会发现链路状态数据库中的最佳路由B.通过针对链路状态数据库中的信息运行SPF算法，路由器会计算出最佳路由C.路由器将比较每个邻居接收到的更新中为子网列出的标准，并挑选最佳标准路由D.路由器会使用具有最低条数的路径
考题
要把交换机的配置文件保存到tftp服务器，应使用的命令为（）A.copy ios tftpB.copy running-configt ftpC.copy flash tftpD.copy config tftp
考题
The 201.145.32.0 network is subnetted using a /26 mask. How many networks and IP hosts per network exists using this subnet mask?A．4 networks and 64 hostsB．64 networks and 4 hostsC．4 networks and 62 hostsD．62 networks and 2 hostsE．6 network and 30 hosts
考题
Router VE1 has just received a packet and needs to route it. What two actions must this router take in order to route incoming packets? (Choose two)A. Inspect the routing table to select the best path to the destination network addresses.B. Validate sources of routing information.C. Inspect the ARP table to verify a legitimate source MAC address for each packet.D. Identify the destination network address of each packet.E. Verify the receipt of routed packets by the next hop router.F. Identify the source network address of each packet.
考题
在一个路由表中，有指向192.168.1.0/24的RIP路由下一跳为1.1.1.1，也有手动配置的静态路由192.168.0.0/16下一跳为2.2.2.2，当有目的地址为192.168.1.1的数据包到达时，路由器会将该数据包转发到2.2.2.2，是否正确。此题为判断题(对，错)。
考题
Split horizon has been enabled within the Ezonexam routed network. Which one of the following statements best explains the split horizon rule?A．Only routers can split boundaries (horizons) between networks in separate AS numbers.B．Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.C．Once a route is received on an interface, advertise that route as unreachable back out the same interface.D．Information about a route should never be sent back in the direction from which the original update came.E．None of the above
考题
下面哪个命令将新的思科IOS版本复制到路由器?()
A.copy flash ftpB.copy nvram flashC.copy flash tftpD.copy tftp flash
考题
配置LACP时,在要使用的接口上必须将哪三个参数配置得完全相同?()
A.虚拟MAC地址B.端口速度C.双工模式D.PortFastE.VLAN信息
热门标签
最新试卷