Multiple choice

Which of the following class addresses is reserved for future?

  1. B Class

  2. E Class

  3. D Class

  4. None of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

IP address classes A through E were defined in early IP addressing. Class A (0.0.0.0-127.255.255.255), B (128.0.0.0-191.255.255.255), C (192.0.0.0-223.255.255.255), D (224.0.0.0-239.255.255.255) for multicast. Class E (240.0.0.0-255.255.255.255) was reserved for future use and experimentation.

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