2024儿科护理专业实践能力真题模拟04-03

1、In a network using cisco autonomous access points running wds. What port is used for authentication by the local authentication service on an access point？（）（单选题）

A. 1813

B. 1645

C. 1646

D. 1812

试题答案：D

2、保持呼吸道通畅，可采取的护理措施有（）（单选题）

A. 经常清理鼻咽部的分泌物

B. 翻身叩背，体位引流

C. 超声雾化吸入

D. 定时吸痰

E. 以上都对

试题答案：E

3、R1 is currently advertising prefixes 1.0.0.0/8, 2.0.0.0/8, and 3.0.0.0/8 over its eBGP connection to neighbor 2.2.2.2 (R2). An engineer configures a prefix list (fred) on R1 that permits only 2.0.0.0/8 and then enables the filter with the neighbor R2 prefix- list fred out command. Upon exiting configuration mode, the engineer uses some show commands on R1, but no other commands. Which of the following is true in this case?（）（单选题）

A. The show ip bgp neighbor 2 .2.2.2 received -routes command lists the three original prefixes.

B. The show ip bgp neighbor 2.2.2.2 advertised - routes command lists the three original prefixes.

C. The show ip bgp neighbor 2.2.2.2 routes command lists the three original prefixes.

D. T he show ip bgp neighbor 2.2.2.2 routes command lists only 2.0.0.0/8.

E. The show ip bgp neighbor 2.2.2.2 advertised - routes command lists only 2.0.0.0/8.

试题答案：B

4、What is IPv6 router solicitation?（）（单选题）

A. a request made by a node to join a specified multicast group

B. a request made by a node for its IP address

C. a request made by a node for the IP address of the DHCP server

D. a request made by a node for the IP address of the local router

试题答案：D

5、What are disadvantages of Network Address Translation Transparency?（）（多选题）

A. There is no disadvantage.

B. It will add 16 bytes per packet of overhead(8 bytes UDP header, and 8 bytes of NON-IKE Marker).

C. It will add 36 bytes per packet of overhead (20 bytes of IP header, 8 bytes of UDP header, 8 bytes of NON-IKE Marker).

D. It will require that both crypto peers support this feature in the IOS version. Both crypto peers must also have this feature enabled.

试题答案：B,D