Q. In a block, the prefix length is /15; what is the mask?

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Q. In a block, the mask is 255.255.192.0; what is the prefix length?

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Q. An IPv6 address is _________ bits long.

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Q. An IPv6 address consists of ________ bytes (octets).

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Q. A best-effort delivery service such as IPv4 includes _______.

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Q. In IPv4 header, an HLEN value of decimal 10 means _______.

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Q. In IPv4, what is the value of the total length field in bytes if the header is 28 bytes and the data field is 400 bytes?

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Q. In IPv4, what is the length of the data field given an HLEN value of 12 and total length value of 40,000?

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Q. An IPv4 datagram is fragmented into three smaller datagrams. Which of the following is true?

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Q. In IPv4, if the fragment offset has a value of 100, it means that _______.

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Q. In IPv4, what is needed to determine the number of the last byte of a fragment?

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Q. The IPv4 header size _______.

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Q. Which of the following is a necessary part of the IPv6 datagram?

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Q. In IPv6, the _______ field in the base header restricts the lifetime of a datagram.

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Q. The ________ protocol is the transmission mechanism used by the TCP/IP suite.

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Q. IP is _________ datagram protocol.

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Q. The term ________ means that IP provides no error checking or tracking. IP assumes the unreliability of the underlying layers and does its best to get a transmission through to its destination, but with no guarantees.

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Q. In IPv4, an HLEN value of decimal 10 means _______.

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Q. In IPv4, which field or bit value unambiguously identifies the datagram as a fragment?

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Q. In IPv4, when a datagram is encapsulated in a frame, the total size of the datagram must be less than the _______.

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