Question

A network 10.10.0.0/16 needs to be divided into subnets, each supporting up to 500 hosts. What subnet mask should be used, and how many such subnets are created?

A /24, giving 256 subnets
B /23, giving 128 subnets
C /22, giving 64 subnets
D /9, giving 128 subnets
E /23, giving 64 subnets
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