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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Q. The IPv4 header field formerly known as the service type field is now called the _______ field.

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Q. In IPv6, options are inserted between the _________ and the ___________ data.

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Q. IPv6 allows _________ security provisions than IPv4.

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Q. In IPv6, when a datagram needs to be discarded in a congested network, the decision is based on the _______ field in the base header.

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Q. In IPv6, the _______ field in the base header and the sender IP address combine to indicate a unique path identifier for a specific flow of data.

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Q. ICMP is a _________ layer protocol.

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Q. ICMP messages are divided into two broad categories: _____________.

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Q. An ICMP message has _____ header and a variable-size data section.

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Q. Which of the following is true about ICMP messages?

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Q. Which of the following is true about ICMP messages ?

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Q. IGMP is a companion to the ______ protocol.

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