Computer Science for IGCSE & O level - Data Representation (Section 9 - No. 18)
Which part of an IPv4 address is represented in hexadecimal notation?
The entire address
The last octet
The subnet mask
IPv4 addresses are not represented in hexadecimal.
Forklaring
IPv4 addresses are usually written in decimal notation (e.g., 192.168.1.1).