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What type of address format would you use to represent 192.0.2.1 in IPv4?

  1. Hexadecimal

  2. Binary

  3. Decimal

  4. Alphanumeric

The correct answer is: Decimal

The address format used to represent 192.0.2.1 in IPv4 is decimal. IPv4 addresses are typically expressed in a dotted-decimal notation, which breaks the 32-bit binary address into four octets. Each octet is represented as a decimal number ranging from 0 to 255. In the case of 192.0.2.1, this address consists of four octets: 192, 0, 2, and 1. Each of these numbers is easily understandable to humans and serves as a common format in network configurations. Other address formats such as hexadecimal or binary may be used in specific contexts, such as programming or low-level networking tasks, but they are not the standard representation for IPv4 addresses. Alphanumeric formats typically pertain to domain names or identifiers rather than direct numerical representations of IP addresses. Thus, decimal is the most appropriate and widely recognized format for this IPv4 address.