Question

What is the size of the total address space in IPv4?

• A. \(2^{128}\)
• B. \(2^{32}\)
• C. \(2^{64}\)
• D. \(2^{48}\)

Hint:

To remember the size: IPv4 is 32-bit (dotted-decimal), and IPv6 is 128-bit (hexadecimal). The total space is always \(2^{\text{bits}}\).

Answer 1

The Correct Option is B