Chapter 28 - Multiple Choice Quiz

1		To request the physical address of a host whose IP address is known, a _______ message is sent.
			A)	membership-query
			B)	router-solicitation
			C)	neighbor-solicitation
			D)	neighbor-advertisement
2		If a host needs information about routers on the network, it sends a _______ message.
			A)	membership-report
			B)	router-solicitation
			C)	neighbor-solicitation
			D)	neighbor-advertisement
3		The ARP function in version 4 is part of _______ in version 6.
			A)	echo request and reply
			B)	router solicitation and advertisement
			C)	neighbor solicitation and advertisement
			D)	None of the choices are correct
4		The IGMP functions in version 4 are part of _______ messages in version 6.
			A)	echo request and reply
			B)	router solicitation and advertisement
			C)	group membership
			D)	None of the choices are correct
5		The purpose of echo request and echo reply is to _______.
			A)	report errors
			B)	check node-to-node communication
			C)	check group memberships
			D)	None of the choices are correct
6		In error reporting the encapsulated ICMP packet goes to _______.
			A)	the source
			B)	the destination
			C)	a router
			D)	None of the choices are correct
7		In error reporting, a destination can send a _______ message if an option is not recognized.
			A)	parameter-problem
			B)	packet-too-big
			C)	time-exceeded
			D)	None of the choices are correct
8		When the hop count field reaches zero and the destination has not been reached, a _______ error message is sent.
			A)	destination-unreachable
			B)	time-exceeded
			C)	parameter-problem
			D)	None of the choices are correct
9		When all fragments of a message have not been received within the designated amount of time, a _______ error message is sent.
			A)	destination-unreachable
			B)	time-exceeded
			C)	parameter-problem
			D)	None of the choices are correct
10		Errors in the header or option fields of an IP datagram require a _______ error message.
			A)	destination-unreachable
			B)	time-exceeded
			C)	parameter-problem
			D)	None of the choices are correct
11		The _______ packet contains information about a router.
			A)	router solicitation
			B)	router information
			C)	router advertisement
			D)	None of the choices are correct
12		A router can send a _______ message to a host to inform it of a more efficient path.
			A)	neighbor-solicitation
			B)	router-solicitation
			C)	redirection
			D)	None of the choices are correct
13		Which error-reporting message from version 4 has been eliminated in version 6?
			A)	packet too big
			B)	destination unreachable
			C)	source quench
			D)	None of the choices are correct
14		Which error-reporting message is found in version 6 but not in version 4?
			A)	packet too big
			B)	destination unreachable
			C)	parameter problem
			D)	None of the choices are correct