I复习局域技术与组.docVIP

考试题型：选择题（10题*3分）、VLSM设计（1题*30分）、汇总设计（1题*10分）、VLAN配置（1题*30分） 考试方式：开卷 考试时间：教务在线查询 一、选择题示例 1. When data is encapsulated, which is the correct order? A. Data, segment, frame, packet, bit B. Data, segment, packet, frame, bit C. Segment, data, packet, frame, bit D. Data, frame, packet, segment, bit 2. Which of the following statements are true regarding bridges and switches? (Choose three.) A. Switches are primarily software based while bridges are hardware based. B. Both bridges and switches forward Layer 2 broadcasts. C. Bridges are frequently faster than switches. D. Switches have a higher number of ports than most bridges. E. Bridges define broadcast domains while switches define collision domains. F. Both bridges and switches make forwarding decisions based on Layer 2 addresses. 3. Which of the following host addresses are members of networks that can be routed across the public Internet? (Choose three.) A. 10.172.13.65 B. 172.16.223.125 C. 172.64.12.29 D. 192.168.23.252 E. 198.234.12.95 F. 212.193.48.254 4.After the show ip route command has been entered, the following routes are displayed. Which route will not be entered into the routing table of a neighboring router? A. R 192.168.8.0/24 [120/1] via 192.168.2.2, 00:00:10, Serial0 B. R 192.168.11.0/24 [120/7] via 192.168.9.1, 00:00:03, Serial1 C. C 192.168.1.0/24 is directly connected, Ethernet0 D. R 192.168.5.0/24 [120/15] via 192.168.2.2, 00:00:10, Serial0 5. Refer to the graphic. Host A is communicating with the server. What will be the source MAC address of the frames received by Host A from the server? A. the MAC address of router interface e0 B. the MAC address of router interface e1 C. the MAC address of the server network interface D. the MAC address of host A 6. Based on the network shown in the graphic which option contains both the potential networking problem and the protocol or setting that should be used to prevent the problem? A. routing loops, hold down time