2024儿科护理专业知识真题模拟03-25

1、Given an IP address 172.16.28.252 with a subnet mask of 255.255.240.0, what is the correct network addres?（）（单选题）

A. 172.16.16.0

B. 172.16.24.0

C. 172.16.0.0

D. 172.16.28.0

试题答案：A

2、 Refer to the exhibit. The company uses EIGRP as the routing protocol. What path will packets take from a host on 192.168.10.192/26 network to a host on the LAN attached to router R1?（） （单选题）

A. The path of the packets will be R3 to R2 to R1.

B. The path of the packets will be R3 to R1 to R2.

C. The path of the packets will be both R3 to R2 to R1 and R3 to R1.

D. The path of the packets will be R3 to R1

试题答案：暂无答案

3、下列对华为备份中心技术描述正确的是（）。（单选题）

A. 备份技术提高了网络的可靠性，增强了网络的可用性

B. 备份中心技术可以为路由器任意接口提供备份接口，包括逻辑接口

C. 备份中心技术可以实现对多个网络设备的冗余备份

D. 以上说法正确

试题答案：A

4、What are three valid reasons to assign ports on VLANs on a switch?（）（多选题）

A. to make VTP easier to implement

B. to isolate broadcast traffic

C. to increase the size of the collision domain

D. to allow more devices to connect to the network

E. to logically group hosts according to function

F. to increase network security

试题答案：B,E,F

5、Which three best describe the customer benefits of the Cisco Lifecycle Services approach？（）（多选题）

A. improve the skill sets of its staff members

B. increase the value of and return on investment for its networks

C. increase network staff productivity

D. increase the amount of server room rack space

E. improve network availability， resiliency， security， and scalability

F. increase the amount of time required to integrate network changes

试题答案：B,C,E