How many bits are used in an IPv4 address?

Options

  • A. 16 bits
  • B. 32 bits
  • C. 64 bits
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

B. 32 bits

Detailed Explanation

Correct Answer: 32 bits

  • IPv4 uses a 32-bit address.
  • It is commonly represented in dotted-decimal notation, such as 192.168.1.1.
  • IPv4 supports approximately 4.3 billion unique addresses.