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Self-Assessment Quiz

1
How many IP addresses should a router have?
A)One
B)One or more
C)Two
D)Two or more
2
Choose the Cisco Systems proprietary routing protocols from the following items.
A)BGP-4
B)EIGRP
C)IGRP
D)OSPF
E)Choices B, C
F)Choices A, B
3
If specialty accounting software being used at your company requires that packet headers remain unchanged, which item cannot be used on your network?
A)RIP
B)NAT
C)OSPF
D)TRACEROUTE
4
How does a router uses a routing table to determine over which path to send a packet?
A)The first line in the routing table is used if the path is available; otherwise the router tries the next line down, and so on.
B)The last line in the routing table is used if the path is available; otherwise the router tries the next line up, and so on.
C)After examining all rows in the routing table, the router sends the packet along the path with the highest metric.
D)After examining all rows in the routing table, the router sends the packet along the path with the lowest metric.
5
Which version of NAT maps a single routable IP address to a single network node?
A)Static NAT
B)Dynamic NAT
C)Pooled NAT
D)SecureNAT
6
Which is not a valid port number?
A)0
B)255
C)1024
D)65,536
7
How is the distance between routers measured?
A)In meters
B)In hops
C)In routes
D)In segments
8
Distance vector routing protocols include which of the following?
A)RIP
B)OSPF
C)BGP
D)ASN
E)A, C
F)A, B
9
Which of the following are benefits of RIPv2 over RIPv1?
A)Longer convergence times
B)Support for authentication
C)Support for CIDR subnets
D)Support for metrics
E)A, B
F)B, C
10
What is one way Autonomous Systems differ from typical Ethernet networks?
A)They require a minimum of 10 nodes.
B)They cannot exceed a maximum of 255 nodes.
C)They are not able to interact with the Internet.
D)They do not use IP addresses.
11
Why are link state protocols more efficient than RIP?
A)Entire routing tables are updated on a stricter schedule.
B)They forward only changes to individual routes instead of forwarding entire routing tables.
C)Packets can be sent along multiple routes at the same time.
D)Link state can send larger packets.
12
What happens when you first connect and turn on an OSPF router?
A)It floods the network with Hello packets as it looks for other OSPF routers.
B)It floods the network by requesting routing tables from every computer on the network.
C)It is unavailable for several hours as it builds its default routing table.
D)It runs a self-test to determine if it should run in hybrid mode (RIP and OSPF) or native mode (OSPF only).
13
Which of the following is a valid Area ID for an Area 0 backbone?
A)0
B)0.0.0.0
C)1.0
D)255
14
How can you connect directly to a router for configuration purposes?
A)Parallel cable
B)USB cable
C)Crossover cable
D)Rollover cable
E)A, B, C
F)B, C, D
15
Once you have made a physical direct connection to a router, what utility/program can you use to issue commands and instructions to it?
A)PuTTY
B)HyperTerminal
C)IOS
D)Internet Explorer
E)A, B, C
F)A, B, D







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