Q. What is the default mask for class A in CIDR notation?

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Q. What is the default mask for class B in CIDR notation?

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Q. What is the default mask for class C in CIDR notation?

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Q. In classless addressing, the ______ is another name for the common part of the address range.

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Q. In classless addressing, the _______ is the varying part (similar to the hostid).

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Q. In classless addressing, the prefix length defines the _____________.

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Q. In a block, the prefix length is /24; what is the mask?

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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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