路由器开机后，默认情况下，路由器会先去哪里搜索有效的 IOS 镜像加载？ When a router is powered on, where will the router first search for a valid IOS image to load by default?
A. 闪存 flash memory
B. RAM RAM
C. ROM ROM
D. NVRAM NVRAM
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在故障排除过程中，大多数 Cisco 路由器将从哪个位置加载有限的 IOS？ During troubleshooting procedures, from which location will most Cisco routers load a limited IOS?
A. NVRAM NVRAM
B. 闪存 flash
C. ROM ROM
D. RAM RAM
网络管理员在 Cisco 设备上执行带外管理任务需要什么？ What is required for a network administrator to perform out-of-band management tasks on a Cisco device?
A. 设备可用的活动网络连接 an active network connection available to the device
B. 直接连接到设备控制台端口的计算机 a computer directly connected to the console port of the device
C. 设备上启用并运行的 SSH SSH enabled and functional on the device
D. 在 VLAN 1 上配置的有效 IP 地址 a valid IP address configured on VLAN 1
当交换机通电时，启动顺序中的第一个动作是什么？ What is the first action in the boot sequence when a switch is powered on?
A. 加载默认的 Cisco IOS 软件 load the default Cisco IOS software
B. 加载引导加载程序软件 load boot loader software
C. 加载开机自检程序 load a power-on self-test program
D. 低级 CPU 初始化 low-level CPU initialization
show startup-config 命令显示哪些信息？ Which information does the show startup-config command display?
A. 复制到 RAM 中的 IOS 镜像 the IOS image copied into RAM
B. ROM 中的引导程序 the bootstrap program in the ROM
C. NVRAM 中保存的配置文件的内容 the contents of the saved configuration file in the NVRAM
D. RAM 中当前运行的配置文件的内容 the contents of the current running configuration file in the RAM
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