Multiple choice Which of the following is a valid IP address on a network? 10.10.256.25 10.10.25.257 10.10.25.25 10.258.25.25 Reveal answer Fill a bubble to check yourself C Correct answer Explanation A valid IPv4 address has four octets, each between 0 and 255. Option C (10.10.25.25) satisfies this rule. Options A, B, and D have octets exceeding 255 (256, 257, 258), making them invalid.