Computer Science for IGCSE & O level - Hardware (Section 27 - No. 19)
What is a key difference between IPv4 and IPv6 in terms of address length?
IPv6 uses shorter addresses.
IPv4 uses a larger address space.
IPv6 uses longer addresses.
IPv4 uses a larger address space.
Explication
IPv6 uses longer addresses (128-bit) compared to IPv4 (32-bit), providing a significantly larger address space.