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IPv4 Addressing MCQs

Practice IPv4 Addressing MCQs with four options, answers and explanations for focused Electronics & Telecommunication Engineering revision.

Question 1
Computer & Networking BasicsIPv4 Addressing

An IPv4 address contains how many bits?

  • A16
  • B32
  • C64
  • D128
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Correct Answer: B. 32
Explanation: IPv4 addresses are 32 bits long, normally written as four decimal octets.
Reference: Standard computer networking fundamentals: ipv4 addressing
Question 2
Computer & Networking BasicsIPv4 Addressing

Which of the following is a valid IPv4 address?

  • A192.168.1.25
  • B192.168.300.1
  • C10.10.10.256
  • D172.16.1
Report an error
Correct Answer: A. 192.168.1.25
Explanation: Each IPv4 octet must be in the range 0 through 255 and the usual dotted-decimal form contains four octets.
Reference: Standard computer networking fundamentals: ipv4 addressing