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Quiz Entry - updated: 2026.07.14

Convert the binary IPv4 address 11000000.10101000.00001011.00001010 to dotted decimal notation.

192.168.11.10 — convert each octet by adding its set position values.

Convert each octet separately:

Octet Binary Calculation Decimal
1st 11000000 128+64 192
2nd 10101000 128+32+8 168
3rd 00001011 8+2+1 11
4th 00001010 8+2 10

Result: 192.168.11.10

Tip: Always use the position values 128, 64, 32, 16, 8, 4, 2, 1 and add where there's a 1.

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From Quiz: NETW1 / Number Systems | Updated: Jul 14, 2026