2021儿科护理专业实践能力真题模拟06-08

1、 Part of the routing table of router PG1 is displayed below: From analyzing the above command output,what is the administrative distance of the external EIGRP routes（） （单选题）

A. 24

B. 32

C. 90

D. 170

E. 27316

F. None of the other alternatives apply

试题答案：D

2、Which term represents the mode that is used when the router stores log messages in RAMmemory? （）（单选题）

A. syslog logging

B. terminal logging

C. buffered logging

D. console logging

试题答案：C

3、A VC-4-4c consists of （）.（单选题）

A.  an STM-16

B.  any four VC-4s

C.  four contiguous VC-4s

D.  four contiguous STM-4s

E.  two groupings of four VC-4s

试题答案：C

4、 Refer to the exhibit. The show mpls interfaces detail command has been used to display information about the interfaces on router R1 that have been configured for label switching. Which statement is true about the MPLS edge router R1?（） （单选题）

A. Packets can be labeled and forwarded out interface Fa0/1 because of the MPLS operational status of the interface.

B. Because LSP tunnel labeling has not been enabled on interface Fa0/1， packets cannot be labeled and forwarded out interface Fa0/1.

C. Packets can be labeled and forwarded out interface Fa1/1 because MPLS has been enabled on this interface.

D. Because the MTU size is increased above the size limit， packets cannot be labeled and forwarded out interface Fa1/1.

试题答案：A

5、You are using AutoQoS Enterprise and realize that the results are not what you expected. Whichof the following are possible reasons for AutoQoS not functioning correctly？（Choose all thatapply.）（）（多选题）

A. The interface you configured for AutoQoS is set to half-duplex

B. AutoQoS was configured on only one end of the link

C. The interface you configured for AutoQoS has no IP address

D. The interface’s bandwidth is not correctly configured

E. CEF is not enabled on the interface

F. You enabled AutoQoS on the interface but forgot to enable globally first

试题答案：B,C,D,E