2024儿科护理专业实践能力真题模拟04-06

1、When EIGRP is used as the PE-CE routing protocol which of these statements is correct?（）（单选题）

A. EIGRP can be used only as the PE-CE routing protocol if the PE and CE routers are in the same AS

B. Other EIGRP AS routes are automatically advertised to the CE router and do not require a redistribution configuration command to be configured

C. Unlike other routing protocols that are used between PE and CE routers, EIGRP supports backdoor links

D. Configure of the VPN is only required on the PE router

试题答案：D

2、Which statement describes the call behavior of the Cisco Unified Wireless IP Phone 7921G when it roams from 802.11b to 802.11a?（）（单选题）

A. The phone does a directed call hangup on 802.11b，then does an auto-redial on 802.11a，creating a  new call.

B. The phone does a directed call hangup on 802.11b， then the user does a redial on 802.11a，creating a  new call.

C. The phone does a disassociation on 802.11b and an association on 802.11a，and call remains up if the  subnet has not changed.

D. The phone does not roam from 802.11b to 802.11a when on an active call.

E. The phone must switch network profiles to roam from 802.11b to 802.11a.

试题答案：C

3、Which statement most accurately describes the function of the Cisco Unity Express Auto Attendant?（）（单选题）

A. Auto Attendant answers calls and directs them to voice mail if the extension entered does not answer the call. 

B. Auto Attendant is designed to provide operator-like functionality for after-hour, weekend, and holiday operations. 

C. Auto Attendant will answer calls and will allow the caller to self-direct by entering the extension, entering the name, or dialing 0 for the operator. 

D. Auto Attendant will answer calls, collect digits, and forward calls to the operator for further processing.

试题答案：C

4、下列关于OSPF协议的说法正确的是（）（多选题）

A.  OSPF支持基于接口的报文验证

B.  OSPF支持到同一目的地址的多条等值路由

C.  OSPF是一个基于链路状态算法的边界网关路由协议

D.  OSPF发现的路由可以根据不同的类型而有不同的优先级

试题答案：A,B,D

5、Which two statements describe traffic policing？（）（多选题）

A. Traffic bursts are smoothed out by queuing the excess traffic to produce a steadier flow of data

B. Excess traffic is buffered so that the traffic remains within the desired rate.

C. Packets that conform to traffic policies are not delayed.

D. Packet marking is available and allows excess packets to be re-marked with a lower priorit

试题答案：C,D