As a frame leaves a Layer 3 device, the Layer 2 encapsulation information is changed from what it was when it entered the devicE.For what two reasons can this happen? ()
A.The data is moving from 10BASE-TX to 100BASE-TX.
B.The WAN encapsulation type has changed.
C.The data format has changed from analog to digital.
D.The source and destination hosts are in the same subnet.
E.The source and destination MAC addresses have changed.
That is for a one-hour class once a week for a 英语 2020-05-13 …
There are two red sweaters,one is for Jim,——is fo 英语 2020-05-14 …
she has bought three presents :____is for her mot 英语 2020-05-15 …
转化同义句I think eating iunk food is bad for our heal 英语 2020-05-16 …
求批改托福作文 It is more important for students to unde 其他 2020-05-16 …
1.There are several books on the desk._____of the 英语 2020-05-16 …
it is a traditional custom for Chinese people to 英语 2020-05-16 …
英语英语填空(315:5:45)1.China is ( ) for its long hist 英语 2020-10-30 …
连词成句1.the,from,people,parachutes,jumped,British,wi 英语 2020-10-30 …
连词成句.1.is连词成句.1.is,for,what,lunch2.either,I,like,d 英语 2020-10-30 …