Multiple choice

The IP header size

  1. is 20 to 60 bytes long

  2. is 20 bytes long

  3. is 60 bytes long

  4. none of these
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A Correct answer
Explanation

The IP header has a minimum size of 20 bytes (when no options are present) and can extend up to 60 bytes (when options are included). The IHL (Internet Header Length) field specifies the header length in 32-bit words.

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