Chapter 27 - Multiple Choice Quiz

1		In IPv6, options are inserted between the _________ and the ___________ data.
			A)	base header; extension header
			B)	base header; upper-layer data
			C)	base header; frame header
			D)	None of the choices are correct
2		IPv6 allows _________ security provisions than IPv4.
			A)	more
			B)	less
			C)	the same level
			D)	None of the choices are correct
3		Which of the following is a necessary part of the IPv6 header?
			A)	base header
			B)	extension header
			C)	both base and extension header
			D)	None of the choices are correct
4		The _______ field in the base header restricts the lifetime of a datagram.
			A)	version
			B)	priority
			C)	hop limit
			D)	None of the choices are correct
5		When a datagram needs to be discarded in a congested network, the decision is based on the _______ field in the base header.
			A)	hop limit
			B)	priority
			C)	next header
			D)	None of the choices are correct
6		The _______ field in the base header and the sender IP address combine to indicate a unique path identifier for a specific flow of data.
			A)	flow label
			B)	next header
			C)	hop limit
			D)	None of the choices are correct
7		In the _______ extension header, the destination address changes from router to router.
			A)	source routing
			B)	fragmentation
			C)	authentication
			D)	payload
8		Which of the following is one of the transition strategies?
			A)	dual stack
			B)	tunneling
			C)	header translation
			D)	all of the above
9		When two computers using IPv6 want to communicate but the packet must pass through an IPv4 region, which transition strategy should be used?
			A)	tunneling
			B)	header translation
			C)	either tunneling or header translation
			D)	None of the choices are correct
10		When the majority of the Internet has moved to the IPv6 but some still use IPv4, which transition strategy should be used?
			A)	tunneling
			B)	header translation
			C)	either tunneling or header translation
			D)	None of the choices are correct