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單項選擇題

Refer to the exhibit. Which subnet mask will place all hosts on Network B in the same subnet with the least amount of wasted addresses?（）

A.255.255.255.0
B.255.255.254.0
C.255.255.252.0
D.255.255.248.0

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單項選擇題

What is the first 24 bits in a MAC address called?（）

A. NIC
B. BIA
C. OUI
D. VAI

單項選擇題

What is known as "one-to-nearest" addressing in IPv6?（）

A.global unicast
B.anycast
C.multicast
D.unspecified address