【简答题】【消耗次数：1】
交换机根据[填空]表中的信息，再将帧转发到相应的端口。
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相关题目
【单选题】
按照应用规模分类，局域网交换机可以分为桌面交换机、工作组级交换机、部门级交换机和企业级交换机，其中( )是功能最强的交换机，在企业网络中作为骨干设备使用。
①
部门级交换机
②
工作组级交换机
③
桌面交换机
④
企业级交换机
随机题目
【单选题】
When you have finished with that video tape, don’t forget to put it in my drawer, ---_____?
①
do you?
②
will you
③
can you
④
dont
【单选题】
I agree with you to a certain _________ but not entirely.
①
part
②
extent
③
level
④
way
【单选题】
There is no enough______ on the corner to put the table
①
room
②
floor
③
space
④
place
【单选题】
A fire broke out at the school but the teacher were able to lead the ___________ children to safety.
①
frightened
②
frightening
③
frighten
④
fright
【单选题】
I dont have to introduce the boy to you ___-you know him.
①
since
②
until
③
unless
④
but
【单选题】
The author was _______ in a small village, as is described in some of his short stories.
①
brought out
②
brought in
③
brought up
④
brought about
【单选题】
Please drop in whenever you can.. I’d like to keep _________ touch..
①
in
②
to
③
on
④
with
【单选题】
_______ of the twins was arrested, because I saw both at a party last night.
①
None
②
Both
③
Neither
④
D. All
【单选题】
_____ for the fact that she broke her leg, she might have passed the exam.
①
Had it not been
②
Hadnt itbeen
③
Was it not
④
Were it not