今天下午考了606涉险过关，总体感觉cisco的考题大变革，传说中考50（52）道题，今天我考试时竟出了58道题，如果你是看Tk的题的话，你会感觉很失望,考题里有15道左右在TK里见过，其余的都是新题，而且问的都很吊钻，如果你现在正准备
考试的话，哥们儿奉劝大虾们几句：把书好好看看，千万别做paper！背题肯定是过不去的.
在这里哥们儿由衷的感谢ChinaITLab的xxjiji：他今天中午在bbs上发的题都是新题，我下午考试是遇到了好几道。我这里做了份答案如下：
1. You are have difficulty reaching network devices from specific hosts, or subnets. Which are you specify the source address to assist troubleshooting?
a. Router# ping
b. Router ping
c. Router ping 1.1.1.1 2.2.2.2
d. Router# ping 1.1.1.1 2.2.2.2
Answer:a
2. When should you use debugging events rather than packets?
a. When you suspect that certain packets may be triggering multiple events
b. When the show cpu command displays CPU utilization greater than 50%
c. When the show processes cpu command displays CPU utilization greater than 50%
d. When you experience an extremely show response after entering a debug all command
Answer:c
3. The TAC Engineer Assigned to a trouble ticket asks for output from the “show interface and show protocol” commands. Which two situations is the Engineer most likely investigating? (choose two)
a. a crash or hung system
b. memory allocation problem
c. partial loss of system function
d. lost data or performance problems
Answer:cd
4. Two companies run different routing protocols after they are merged . Users experience intermiddent IP communication problems. All desktop protocols work correctly.
What is the most likely cause of the problem?
a. There is a virus being inherited
b. NAT was not property configured
c. There is a spanning tree loop in the network
d. The access list is not property implemented to stop feedback routes
Answer:d
5. What are the two main types of soft errors that an internal controller can count on the output of the Cisco IOS “show controllers token” command?
a. signal loss or wire fault
b. isolating and non-isolating
c. single ring or multi-ring errors
d. internal error or external error
e. between the station and its NAUN or its downstream neighbor
Answer:b
6. Which type of protocol is the AppleTalk Transaction Protocol (ATP)?
a. network-layer, connectionless protocol
b. transport-layer, connectionless protocol
c. network-layer, connection-oriented protocol
d. transport-layer, connection-oriented protocol
Answer:d
7. You download a new router IOS software image from the CISCO Connection Online (CCO) web site. You suspect that the image was corrupted in the download.
What should you do to ensure that the image integrity was maintained?
a) compare the MD5 checksum value to the image on CCO
b) compare the SHA-1 checksum value to the image on CCO
c) download the image from CCO again and compare the two images
d) enter a show version command on the router and compare the image to that on CCO
Answer:a
8. Click the Exhibit button.
In the following network, IPX Client A can see Server A on IPX Network AA but NOT Server B and C on Network BB. Which three commands should you use to identify the cause? (Choose Three)
a. show ipx route
b. show ipx server
c. show ipx interface
d. show ipx eigrp topology
e. show ipx eigrp neighbors
Answer:abc
9. Click the Exhibit Buttion
What products the output shown in the exhibit?
a. show frame-relay lmi
b. show frame-relay pvc
c. debug frame-relay lmi
d. debug frame-relay pvc
Answer：c
10. You have an application that needs Jumbo Frame feature support on your internetworking devices. Which commands lets you look at the MTU size that is being configured?
a. show ip arp
b. show ip route
c. show ip traffic
d. shop ip protocol
e. shop ip interface
Answer:c
11. What is most likely cause by a Windows NT networking problems?
a. wiring problems
b. hardware failures
c. browser problems
d. server response time
Answer:c
12. Which router command shows the intermediate routers between the router and another deceive?
a. trace
b. tracert
c. show ip route
d. debug ip route
Answer:a
13. Which four are displayed when you enter a route print command on a Windows NT system? (Choose Four)
a. Metric
b. Network mask
c. Routing protocol
d. Gateway address
e. Interface address
Answer：bcde
14. Click the Task Button
Which device sends an NCP reply packet?
Answer：first device
15. What are two reasons you should keep the baseline model of the network current when troubleshooting with systematic approach? (Choose Two)
a. to supply information to a TAC engineer
b. to minimize downtime when a network failure occurs
c. to identify a normal network behavior and an abnormal behavior
d. to keep all networking equipment inventory up-to-date for next year’s budget
Answer:ac
16. Yesterday you added many security policies to your network. Today, some users cannot access servers. What is the first step you should perform?
a. call TAC/SF
b. call McAfee and report a virus attack
c. remove access lists, one at a time, and observe the results
d. repeat the problem-solving process and resolve the problem
Answer:c
17. You are using an external ISDN NT1. Your router’s ISDN Layer 1 is NOT active. What is the correct wiring for the external NT1?
a. 4-wire goes to both the terminal equipment and the switch
b. 2-wire goes to both the terminal equipment and the switch
c. 4-wire goes to the terminal equipment and 2-wire goes to the switch
d. 2-wire goes to the terminal equipment and 4-wire goes to the switch
Answer:a
18. Which statement is true about the Documentation CD-ROM?
a. It contains information on the most popular only
b. It contains a search facility to go directly to the needed information
c. It contains similar information to the CCO web site but it is not in HTML format
d. It contains command references and command summaries, but not product catalog information
Answer:b
作者：keyboard@163.com
