其他 2021_09_27 每日一练

简述准确度与误差相互关系。

查看答案

用户主动的发现是内容的露出与呈现方式之一()

此题为判断题(对，错)。

查看答案

当学生A用两台Star—R2624路由器在做路由器广域网口连通实验时误将本端口路由器V.35线缆的插头插倒了。结果发现PING直连的路由器不通,请问此时需要查看路由器的状态应该是()

A.Serial 0 is up，line protocol is down

B.Serial 0 is down，line protocol is down

C.Serial 0 is down，line protocol is up

D.Serial 0 is administratively down，line protocol is

查看答案

服务区()表明了此服务区所辖的区域范围。

A.区号

B.字冠

C.下辖的MCU

D.会场数量

查看答案

Refer to the exhibit. The partial configuration for an OSPF ASBR and an Area 0 ABR is shown. Assume the OSPF configurations throughout the network are operable. Which statement about these configurations is true? （）

A. The ASBR route - maps are basically useless, because there are no deny prefix - lists.

B. LSA Type 5s wil l not be received by the ABR from the ASBR.

C. The OSPF backbone will not learn any RFC 1918 addresses.

D. The matched prefix - list addresses will be given a metric of 255, which is essentially unreachable.

查看答案