CCNA题库10.doc

CCNA题库10 （没有写answer的题目，淡蓝色的选项为答案） 136. Which routing protocols can be used within the enterprise network shown in the diagram? (Choose three.) A. RIP v1 B. RIP v2 C. IGRP D.OSPF E. BGP F. EIGRP 137. Which statements are true about EIGRP successor routes? (Choose two.) A. A successor route is used by EIGRP to forward traffic to a destination. B. Successor routes are saved in the topology table to be used if the primary route fails. C. Successor routes are flagged as active in the routing table. D. A successor route may be backed up by a feasible successor route. E. Successor routes are stored in the neighbor table following the discovery process. 138. Refer to the diagram. All hosts have connectivity with one another. Which statements describe the addressing scheme that is in use in the network? (Choose three.) A. The subnet mask in use is 255.255.255.192. B. The subnet mask in use is 255.255.255.128. C. The IP address 172.16.1.25can be assigned to hosts in VLAN1 D. The IP address 172.16.1.205 can be assigned to hosts in VLAN1 E. The LAN interface of the router is configured with one IP address. F. The LAN interface of the router is configuredwith multiple IP addresses. 139. Refer to the diagram. Which three statements describe the router port configuration and the switch port configuration as shown in the topology? (Choose three.) A. The Router1WAN port is configured as a trunking port. B. The Router1 port connected to Switch1 is configured using subinterfaces. C. The Router1 port connected to Switch1 is configured as 10 Mbps. D. The Switch1 port connected to Router1 is configured as a trunking port. E. The Switch1 port connected to Host B is configured as an access port. F. The Switch1port connected to Hub1 is configured as full duplex. 140. Which routing protocols will support the following IP addressing scheme? (Choose three.) Network 1 - 192.168.10.0 /26 Network 2 - 192.168.10.64 /27 Network 3 - 192.168.10.96 /27 Network 4 - 192.168.10.12