2021儿科护理专业实践能力真题模拟07-27

1、You are troubleshooting a problem with a cisco 7920 wireless ip phone that is causing the phone to drop calls. the problem appears to be a roaming bandwidth issuE.  in order to verify what kind of issue it is， you decide to increase the bandwidth reserved for roaming on the wlan controller to the maximum. What level do you set the bandwidth to？（）（单选题）

A. 25 percent

B. 15 percent

C. 5 percent

D. 35 percent

试题答案：A

2、 According to the following output, can you tell me which command can redistribute IGRP into EIGRP?（） （单选题）

A. Under t he router eigrp mode add redistribute igrp 123 subnets

B. Under the router igrp mode add redistribute eigrp 123

C. None, EIGRP and IGRP are automatically redistributed in this instance.

D. Under the router eigrp mode add redistribute igrp 123

试题答案：暂无答案

3、An enterprise h as plans to start adding IPv6 support. For the first year, the IPv6 will be in small pockets spread around the existing large IPv4 network, with occasional IPv6 traffic while applications teams test IPv6 - enabled servers and applications. Which of the fol lowing tools would be most appropriate?（）（单选题）

A. Native IPv6

B. Point - to -point tunnels

C. Multipoint tunnels

D. NAT - PT

试题答案：C

4、If all client exclusion policies are enabled，on which number of tries will 802.1X authentications beexcluded using controller-based access points？（）（单选题）

A. five

B. three

C. six

D. four

试题答案：D

5、Which statement correctly describes a wireless client Layer 2 roam from AP1 to AP2 while joined to a multicast stream using Cisco WLC running v5.2?（）（单选题）

A. Client issues an IGMP join after association with AP2, allowing AP2 to request a multicast stream from  Cisco WLC after AP1 issues an IGMP query.

B. Client issues an IGMP join after association with AP2, allowing AP2 to request a multicast stream from  Cisco WLC independent of AP1 multicast member status.

C. Client resumes multicast after association with AP2,  because multicast information is sent in mobility  exchanges and AP2 is already a member of the multicast group,  provided that another client has  already joined that multicast.

D. Client resumes multicast after association with AP2,  because multicast information is sent in mobility  exchanges and AP2 is already a member of the multicast group,  regardless if any other clients have  already joined that multicast.

试题答案：D