The 32 bit internet address 10000000 00001010 00000010 00011110 will be written in dotted decimal notation as :

Question

Question

This question was previously asked in

NIELIT Scientific Assistant IT 5 Dec 2021 Official Paper

Answer 1

The correct answer is option 4: 128.10.2.30

Key Points

Step-by-step conversion from binary to dotted decimal:

Given 32-bit binary address: 10000000 00001010 00000010 00011110
Break it into 4 octets (8 bits each):
- 10000000 → Decimal = 128
- 00001010 → Decimal = 10
- 00000010 → Decimal = 2
- 00011110 → Decimal = 30

Final dotted decimal address: 128.10.2.30

Hence, the correct answer is: option 4: 128.10.2.30