1.You telnet to a host on a remote network which MAC address will be present in the ARP table when you issue the show ARP command ?
A. MAC address of the destination host Ethernet port
B. MAC address of the local router Ethernet port
C. MAC address of the destination router Serial port
D. MAC address of the local router Serial port
Answer:B
这道历史题不要讲了，宝宝考试的时候遇到这题的，宝宝选了B，最后100%对的，今天下午遇到了一个CCIE，他也说选B，所以这道历史题就此结束，选B！
2. which command should you use to configure a router so that it can become a TFTP server host for a router system image that is run in flash?
a. copy flash tftp
b. config tftp server
c. write network
d. tftp-server system
e. setup server tftp
Answer：D
命令出自Sybex P368
3.What are four functions/characteristics of the network layer of the osi model?(choose four.)
a. it uses a two-part address.
b. it maintains routing tables.
c. it uses broadcast addresses.
d. it establishes network addresses.
e. it provides access to the lan media.
f. it provides media independence for upper layers.
g. it provides path selection for internetwork communication.
Answer:ABDG
这道题的C和D有争议，认为C错的理由是broadcast address并不是layer3特有，layer2也用broadcast address；认为D错的理由是establish这个用词有问题，宝宝认为D是对的，宝宝的老师也这么说，不过考试时没遇到这题，运气好~~
4.Which command displays all routed protocols and the interface on which the protocol is enable?
A. Show protocols
B. Show protocols brief
C. Show interfaces protocol
D. Show interface
E. Show routed
F. Show routed interfaces
Answer：A
这题宝宝做过实验了，考试也考到了（宝宝全对，不用说了），想知道原因的话，做实验是最简单的事。
5．Which sequence of actions will allow telneting from a user’s PC to a router using TCP/IP?
A. Connect the PC’s COM port to the router’s console port using a straight-through cable.
B. Connect the PC’s COM port to the router’s console port using a crossover cable.
C. Connect the PC’s COM port to the router’s Ethernet port using a straight-through cable.
D. Connect the PC’s Ethernet port to the router’s Ethernet port using a crossover cable.
E. Connect the PC’s Ethernet port to the router’s Ethernet port using a rollover cable.
G. Connect the PC’s Ethernet port to the router’s Ethernet port using a straight-through cable.
Answer: D
这里用的是telnet，还有一道题是通过console。 telnet选D，如果是console则选B 。
6.Which of the following is true concerning Frame Relay multipoint subinterfaces?
A. An IP address is required on the physical interface of the central router.
B. All routers are required to be fully meshed.
C. All routers must be in the same subnet to forward routing updates and broadcasts
D. Multipoint is the default configuration for Frame Relay subinterfaces.
Answer: C
7.Wich of the following are true regarding passwords on a CISCO router?
A. All passwords can be encrypted
B.All passwords can be entered using the setup dialogue
C.A password can be set before a user can enter the privileged mode?
D.A password can be set for individual lines
E.TACACS or Radius password authentication can be used
Answer：ACDE
8.Which Layer 2 component connects the network media to the host?
A. hub
B. switch
C. bridge
D. NIC
E. transceiver
Answer:D
网卡是第2层的，因为他有MAC地址，没错的！相信宝宝！
9.Which two commands show your access lists? (Choose two)
A. Show filters.
B. Show access-lists
C. Show IP access-list
D. Show running-Config
Answer: BD
BCD都能显示access lists，但BD显示全部，C只显示ip access lists.
10.What is the most common mail to device?
A. Hub
B. Router
C. Repeater
D. Switch
Answer: D
宝宝也不懂.......
11.．You are the network administrator of the Tasti-Treats Cereal Company. You receive a call from a user who is unable to reach a server at a remote site. After further review you discover the following inFORMation:
Local PC 10.0.3.35/24
Default Gateway 10.0.3.1
Remote Server 10.0.5.250/24
You then conduct the following tests from the offending Local PC.:
Ping 127.0.0.1 – Successful
Ping 10.0.3.35 – Uuccessful
Ping 10.0.3.1 – Unsuccessful
Ping 10.0.5.250 – Unsuccessful
Which of the following problems would create the test results listed above?
A. TCP/IP not correctly installed
B. Local physical layer problem
C. NIC not functioning
D. remote physical layer problem
Answer：C
ping 127.0.0.1是检测protocol stack，因此如果unsuccessful则选A
ping 10.0.3.35 是检测NIC，如果unsuccessful则选C
ping 10.0.3.1 是检测default way，如果unsuccessful则选B
ping 10.0.5.250 检测远端主机，如果unsuccessful则选D
12.Given the configuration example
interface ethernet0
ipx network 4a
ipx access group 800 out
interface ethernet1
ipx network 3d
interface ethernet2
ipx network 5c
access list 800 permit 3d 4a
which two actions result from implementing this configuration? (Choose two)
A.IPX network 5c will not receive any traffic
B.Traffic from network 3d for network 4a will be forwarded out e0
C.Traffic from network 4a for network 3d will be forwarded out e0
D.Traffic from network 3d destined for network 4a will be forwarded out e2 E.The access list is applied to an outgoing interface and filters outbound traffic
Answer：BE
network3d的traffic肯定不会跑到e2去，器肯定会转发到e0端口
由于时间太急，选弄这几道，请大家原谅！以上答案一定正确！请放心！
【责编:admin】
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