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When you think about an IP address using classful addressing rules, an address can have three parts: network, subnet, and host. If you examined all the addresses in one subnet, in binary, which of the following answers correctly states which of the three parts of the addresses will be equal among all addresses? (Choose the best answer.)
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Which of the following masks, when used as the only mask within a Class B network, would supply enough subnet bits to support 100 subnets? (Choose two.)
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Which of the following statements is true about classless IP addressing concepts?
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Working at the help desk, you receive a call and learn a user’s PC IP address and mask (192.168.9.1/27). When thinking about this using classful logic, you determine the number of network (N), subnet (S), and host (H) bits. Which of the following is true in this case?
ITExamAnswers Editorial Team asked 4 years ago • 
Working at the help desk, you receive a call and learn a user’s PC IP address and mask (10.55.66.77, mask 255.255.255.0). When thinking about this using classful logic, you determine the number of network (N), subnet (S), and host (H) bits. Which of the following is true in this case?
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Which of the following answers lists the dotted-decimal notation (DDN) equivalent of /30?
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Which of the following answers lists the prefix (CIDR) format equivalent of 255.255.255.240?
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Which of the following answers lists the prefix (CIDR) format equivalent of 255.255.254.0?
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Which of the following is a network broadcast address?
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Which of the following are true about IP address 192.168.6.7’s IP network? (Choose two answers.)
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Which of the following are true about IP address 172.16.99.45’s IP network? (Choose two answers.)
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Which of the following are not valid Class B network IDs?
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Which of the following are not valid Class A network IDs? (Choose two answers.)
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A network engineer spends time thinking about the entire Class B network 172.16.0.0 and how to subnet that network. He then chooses how to subnet this Class B network and creates an addressing and subnetting plan, on paper, showing his choices. If you compare his thoughts about this network before subnetting the network to his thoughts about this network after mentally subnetting the network, which of the following occurred to the parts of the structure of addresses in this network?
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Before Class B network 172.16.0.0 is subnetted by a network engineer, what parts of the structure of the IP addresses in this network already exist, with a specific size? (Choose two answers.)
ITExamAnswers Editorial Team asked 4 years ago • 
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