Review Questions
377
Review Questions
1.
Which of the following is the valid range of IP multicast addresses?
A.
223.0.0.0239.255.255.255
B.
224.0.0.0225.255.255.255
C.
224.0.0.0239.0.0.0
D.
224.0.0.0239.255.255.255
2.
Which of the following addresses is within the range of valid IP multi-
cast addresses? (Choose all that apply.)
A.
242.127.1.1
B.
224.0.0.1
C.
239.255.255.254
D.
225.128.1.1
3.
What is the main difference between broadcast and multicast
communications?
A.
Multicast data is distributed to subscribed hosts on specific
groups.
B.
Broadcast data is distributed to subscribed hosts on specific
groups.
C.
Multicast data uses unicast route tables to flood the network
instead of using the network's broadcast address.
D.
There really is no difference.
4.
What is the purpose of the reserved IP multicast address 224.0.0.1?
A.
All MOSPF routers
B.
All multicast routers
C.
All hosts
D.
All CGMP-enabled hosts
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