TestOut LabSim A+ Certification Practice Exam

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Which of the following IP addresses are considered Class B addresses?

  1. 192.168.1.1; 255.255.255.0; 172.16.0.0

  2. 129.0.0.0; 132.12.0.0; 190.65.2.0

  3. 10.0.0.1; 172.31.255.255; 192.0.2.1

  4. 127.0.0.1; 168.254.0.1; 0.0.0.0

The correct answer is: 129.0.0.0; 132.12.0.0; 190.65.2.0

Class B IP addresses fall within the range of 128.0.0.0 to 191.255.255.255. These addresses are used for medium-sized networks, allowing for a greater number of hosts compared to Class C addresses. The correct choice contains the IP addresses 129.0.0.0, 132.12.0.0, and 190.65.2.0. Each of these addresses falls within the Class B range: - 129.0.0.0 is within 128.0.0.0 to 191.255.255.255 - 132.12.0.0 is also within the same range - 190.65.2.0, likewise, is included in Class B. In contrast, the other choices contain addresses that either fall into Class A or Class C categories or are reserved for special functions: For instance, the first choice includes 192.168.1.1, which is a private Class C address, and the address 172.16.0.0, which is a Class B private address but does not represent the majority of the selection. The third choice focuses on private Class A addresses, while the fourth

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