Which of the following is NOT a valid Class A IP address?

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Question: Which of the following is NOT a valid Class A IP address?

Options:

Correct Answer: 192.168.1.1

Solution:

192.168.1.1 is a Class C IP address, while the others are Class A addresses.

Which of the following is NOT a valid Class A IP address?

Which of the following is NOT a valid Class A IP address?

Step 1: Understand what a Class A IP address is. Class A IP addresses range from 1.0.0.0 to 126.255.255.255.
Step 2: Identify the IP addresses given in the question. Look for the one that does not fall within the Class A range.
Step 3: Check the first number of each IP address. If it is between 1 and 126, it is a Class A address.
Step 4: Note that 192.168.1.1 starts with 192, which is outside the Class A range, making it a Class C address.
Step 5: Conclude that 192.168.1.1 is NOT a valid Class A IP address.

No concepts available.