题目内容
The internet is a (an) ____ network?
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The four components of a router do not include____?
There are three kinds of switch fabric for a router normally, those three switch fabric do not includes____?
“233.1.1.0/24”, where the /24 notation, sometimes known as a____.
Subnets with an 8-, ____-, and 24-bit subnet addresses were know as class A, B, and C networks respectively.
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