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N10-005 · Question #7

Given a subnet mask of 255.255.255.0, how many usable IP addresses would be in that subnet?

The correct answer is B. 254. TheSubnet Maskhowever, determines the "class" of a Network. 255.255.255.0 is a "Class C" network.A class c network can host up to 254 pc's

Networking concepts

Question

Given a subnet mask of 255.255.255.0, how many usable IP addresses would be in that subnet?

Options

  • A250
  • B254
  • C255
  • D256

How the community answered

(55 responses)
  • A
    2% (1)
  • B
    93% (51)
  • C
    4% (2)
  • D
    2% (1)

Explanation

TheSubnet Maskhowever, determines the "class" of a Network. 255.255.255.0 is a "Class C" network.A class c network can host up to 254 pc's

Topics

#subnetting#IPv4#subnet mask#usable hosts

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