640 - 607
Explanation:
By partitioning the address ranges increases the availability of addresses. Instead of having one size fits all, the address ranges are pooled into different sizes to satisfy different needs, and provides a better distribution of addresses.
Incorrect Answers:
B is incorrect; hierarchical addressing will not effect the distance between routers.
C is incorrect; Hierarchical addressing should DECREASE router memory requirements.
D is incorrect; routing information is needed because the adjacent networks are not sequential in line with the current network, so a routing table is needed to know how to get to other networks.
Steve McQuerry. Interconnecting Cisco Network Devices. (Cisco Press: 2000) pages
Q.212
What is the link state routing protocol in the TCP/IP protocol stack?
A.IP
B.
C.NLSP
D.OSPF
E.RIP ver 2
Answer: D
Explanation: OSPF is a
Incorrect Answers:
A is incorrect; IP is a protocol, and a routed protocol, but NOT a routing protocol.
B is incorrect;
C is incorrect; NLSP is part of the Novell protocol stack.
E is incorrect; RIP (and RIP V2) are distance vector protocols.
Steve McQuerry. Interconnecting Cisco Network Devices. (Cisco Press: 2000) pages
Q. 213
You have powered on a new router and you want to create an initial configuration. Which mode should you use?
A.Copy mode
B.User mode
C.Setup mode
D.Startup mode
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