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CompTIA

220-701 · Question #121

Which of the following is the subnet mask for a Class C IP address?

The correct answer is D. 255.255.255.0. See the full explanation below for the reasoning.

Question

Which of the following is the subnet mask for a Class C IP address?

Options

  • A10.0.0.1
  • B192.168.1.1
  • C255.255.0.0
  • D255.255.255.0

How the community answered

(53 responses)
  • A
    4% (2)
  • B
    8% (4)
  • C
    13% (7)
  • D
    75% (40)

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