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單項選擇題

Which of the following is MOST commonly powered using PoE?（）

A.Routers
B.Switches
C.Laptops
D.Access points

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單項選擇題

Which of the following is the name of the routing update process involved when a change occursin the routing environment?（）

A.Supernetting
B.Dynamic
C.Subletting
D.Convergence

單項選擇題

Which of the following is used by RADIUS to encrypt messages between the server and the client?（）

A. Public key
B. CSU/DSU
C. Private key
D. Shared secret