What is the correct subnet mask to use for a class-B address to suppor – McqOptions

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1.	What is the correct subnet mask to use for a class-B address to support 30 Networks and also have the most hosts possible ?
A.	255.255.255.0
B.	255.255.192.0
C.	255.255.240.0
D.	255.255.248.0
Answer» E.

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