Which three Cisco CRS upgrade paths are supported? （） A: Cisco CRS 2.2 to Cisco CRS 3.5   B: Cisco CRS 2.2 to Cisco CRS 4.0   C: Cisco CRS 3.1 to Cisco CRS 4.0   D: Cisco CRS 3.5 to Cisco CRS 4.0   E: Cisco CRS 4.0 to Cisco CRS 3.0   F: Cisco CRS 4.0 to Cisco CRS 4.5

要为一台Cisco2811路由器配置特权模式的加密密码为Cisco，以下命令正确的是: enable password cisco|enable secret cisco|password cisco|secret cisco

Cisco控制器CLI的默认密码是什么？ A: Cisco B: cisco C: admin D: San-Fran

以下哪个命令用来创建加密密码以限制对 Cisco 路由器特权执行模式的访问（） A: RouterA（config）# encrypted password cisco B: RouterA（config）# password encrypted cisco C: RouterA（config）# enable password cisco D: RouterA（config）# enable secret cisco E: RouterA（config）# service-password encryption cisco

在路由器全局配置模式，配置进入特权用户模式的密码的正确命令是。R1(config)# //设置特权模式的密码cisco A: enable name cisco B: enable secret cisco C: enable login cisco D: login secret cisco

多选题 A: 123 B: 123 C: 123 D: 123

Which of the following is less vulnerable to threats and attacks because it is not associated with one specific operating system？（） A: Cisco Voice and Video over VPN B: Cisco Secure Access Control Server C: Cisco NAC Appliance D: Cisco Threats Response

console.log('123'==123); console.log('123'===123); 输出结果为

Which three pieces of information are available from the Cisco CRS 4.0 Control Center?（） A: System Parameters Configuration B: Cisco Unified CallManager Cluster Status C: Date, Time, and Reason of Last Failure D: Cisco CRS License Information E: Cisco CRS Datastore Replication Status F: Cisco CRS Component Activation&e

Which three pieces of information are available from the Cisco CRS 4.0 Control Center?（） A: System Parameters Configuration   B: Cisco Unified CallManager Cluster Status   C: Date, Time, and Reason of Last Failure   D: Cisco CRS License Information   E: Cisco CRS Datastore Replication Status   F: Cisco CRS Component Activation