2021儿科护理专业实践能力真题模拟07-31

1、 Refer to the exhibit. For interface FastEthernet0/0, what will happen to dscp af11 traffic if the queue for class "newclass" reaches a depth of 40?（） （单选题）

A. All packets will be dropped.

B. One out of ten packets will be dropped.

C. A random number of packets will be dropped.

D. No packets will be dropped until the queue depth reaches 265.

E. Packets will be dropped according to the exponential weight setting.

试题答案：A

2、An Enterprise customer is concerned about the effort involved in allocating remote network addressing at the Teleworker location. What should you recommend to the customer?（）（单选题）

A. CiscoWorks VPN Manager

B. Easy VPN client mode

C. deploy Linksys routers with menu driven configuration

D. disable 802.1x and Auth Proxy on the Teleworker router

试题答案：B

3、Which preconfiguration task is necessary for VoiceView Express? （）（单选题）

A. Ensure that the authentication server URL points to Cisco Unity Express. 

B. Ensure that authentication server is owned by the JTAPI user on Cisco Unity Express. 

C. Ensure that all phones point to the authentication server URL owned by Cisco Unity Express. 

D. Ensure that all phones that are owned by the JTAPI user point to the authentication server URL on Cisco Unity Express.

试题答案：A

4、To enable BGP tunneling over an IPv4 backbone, the IPv4 address 192.168.30.1 is converted into a valid IPv6 address. Which three IPv6 addresses are acceptable formats for the IPv4 address? （）（多选题）

A. 192.168.3 0.1:0:0:0:0:0:0

B. 0:0:0:0:0:0:192.168.30.1

C. ::192.168.30.1

D. C0A8:1E01::

E. 192.168.30.1::

F. ::C0A8:1E01

试题答案：B,C,F

5、Cisco IOS is the software used on the vast majority of Cisco Systems routers and current Cisco network switches. As a network administrator, you are required to configure MPLS on Cisco IOS. In such a situation, which three of the following steps are necessary to take?（）（多选题）

A. Start LDP.

B. Enable CEF switching.

C. Configure conditional label advertising.

D. Enable label switching on frame mode interfaces.

E. disable IP TTL propagation

F. configure conditional label advertising

试题答案：A,B,D