在2009年上半年的各类型汽车中，产销率最高的比最低的销量：A．多38.1万台B．少46.3万台C．多25.1万台

sary to configure complex overlay network topologies while applying Cisco Wide Area Application Services (WAAS) technology.What is most probably the reason for that？（）

A. Content pre-positioning

B. Automatic discovery of Cisco WAEs

C. Comprehensive logs, reports, and graphs

D. Remote scheduling of software distribution

isco network switches. As a network administrator, you are required to configure MPLS on Cisco IOS. In such a situation,which three of the following steps are necessary to take？（）

A. Start LDP.

B. Enable CEF switching.

C. Configure conditional label advertising.

D. Enable label switching on frame mode interfaces.

E. disable IP TTL propagation

F. configure conditional label advertising

ance Agent contained in Cisco IOS. Which CiscoWorks network management application will be used to report the latency and availability for configured traffic operations on an end-to-end and hop-byhop (router-to router) basis？（）

A. nGenius Real-Time Monitor

B. Cisco View

C. Device Fault Manager

D. Internetwork Performance Monitor

A network administrator is configuring ACLs on a cisco router, to allow affic from hosts on networks 192.168.146.0,192.168.147.0,192.168.148.0 and 192.168.149.0 only.Which two ACL statements when combined are the best for accomplishing the task？（）

A.access-list 10 permit ip 192.168.147.0 0.0.0.255.255

B.access-list 10 permit ip 192.168.149.0 0.0.0.255.255

C.access-list 10 permit ip 192.168.146.0 0.0.0.0.255

D.access-list 10 permit ip 192.168.146.0 0.0.1.255

E.access-list 10 permit ip 192.168.148.0 0.0.1.255

F.access-list 10 permit ip 192.168.146.0 255.255.255.0

he company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch.What must be done to ensure that this new switch becomes the root bridge on the network？（）

A.One router is running RIPv1.

B.RIP neighbor is 224.0.0.9.

C.The network contains a loop.

D.Network 10.10.1.0 is reachable.

port in an edge network. It is possible for a Cisco Catalyst switch to check if a Cisco IP Phone is directly attached to that port by:（）

A. using DHCP snooping

B. snooping the incoming 802.1Q VLAN tag

C. using CDP

D. snooping the CoS marking on the incoming frames

ance Agent contained in Cisco IOS. Which CiscoWorks network management application will be used to report the latency and availability for configured traffic operations on an end-to-end and hop-byhop (router-to-router) basis？（）

A. nGenius Real-Time Monitor

B. CiscoView

C. Device Fault Manager

D. Internetwork Performance Monitor

The firewall device is a()system for connecting a computer network to other computer network．

A．hardware

B．software

C．security

D．I／O

The firewall device is a()system for connecting a computer network to other computer network．

A．hardware

B．software

C．security

D．I／O

A. Cisco Direct Attached Storage

B. Cisco Direct Storage Area Network

C. Cisco Virtual Storage Area Network

D. Cisco Virtual Attached Storage Network