【导读】
布丁学网发布2022计算机类考试思科认证晋升职称在线题库(08月23日),更多思科认证的每日一练请访问布丁学网计算机类考试频道。
1. [单选题]“ipaccess-group”命令在接口上缺省的应用方向是什么(what is)"()。
A. in
B. 具体取决于接口应用哪个访问控制列表
C. out
D. 无缺省值
2. [单选题]帧中继环境中,CIR的含义是()
A. 提高线路速率
B. 保证线路速率
C. 降低线路速率
D. 配置线路速率
3. [单选题]下面有关交换机的描述中,正确的是()
A. 所有交换机都支持VLAN功能
B. 交换机端口数量最多为48口
C. 交换机独占带宽
D. 交换机端口的最大速率为100Mbit/s
4. [多选题]交换机的三大功能为()
A. 地址学习
B. 转发过滤
C. 消除回路
D. 发送数据包
5. [单选题]The Ezonexam corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router. What will be the affect of this change?
A. The number of broadcast domains will be decreased.
B. It will make the broadcasting of traffic between domains more efficient between segments.
C. It will increase the number of collisions.
D. It will prevent segment 1's broadcasts from getting to segment 2.
E. It will connect segment 1's broadcasts to segment 2.