题目
How could the Ezonexam corporation benefit from using VLANs on their network?
(Select three answer choices.)
A. VLANs allow access to network services based on department, not physical location.
B. VLANs utilize packet filtering to enhance network security.
C. VLANs provide a low-latency, high bandwidth internetworking alternative.
D. VLANs provide a method of communication between IP addresses in large networks.
E. VLANs establish segmented broadcast domains in switched networks.
F. VLANs can greatly simplify adding, moving, or changing hosts on the network.
第3题
He asked John()he could swim.
A. that
B. if
C. how
第4题
No one could explain how it had () that he survived the air crash.
A、become
B、arrived
C、resulted
D、come about
第5题
– I failed it. --_____________.
A、When?
B、How could you?
C、You should fail it.
D、What a pity!
第7题
A.knew to
B.knew how
C.knew how that
D.knew how to
第8题
Could you tell me how to _____my English?
A.alter
B.improve
C.change
第9题
— taking a walk after supper?
— Good idea.
A、How about
B、Why not
C、Could we
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