QUESTION NO: 11
Which type of protocol requires an application to request retransmission of missing or corrupt packets?
A. Host-to-host
B. Connection-oriented
C. Client/server
D. Connectionless
E. Quality-of-service oriented
Answer: B
正确的应该是D
QUESTION NO: 59
By default, the Catalyst switch software sends error messages to the console terminal. If system messages
are redirected to another destination, which command would you use to check for error messages?
Answer: show log
正确的应该是：show logging
QUESTION NO: 95
In the output of the Cisco 108 IOS show IPX traffic command, what does an incrementing count in the
format errors counter usually mean?
A. An unknown server type requested by a host
B. A hardware problem on the network interface card
C. An encapsulation type mismatched on one or more hosts
D. A corrupted header in the packets that encountered a bad hop count
E. A request from hosts for a packet encapsulation that the router cannot support
Answer: C
正确地应该是E
QUESTION NO: 124
The CSE on an escalation of a trouble ticket asks for output from show memory and show process. What
is the most likely situation (or situations) involved in this trouble ticket?
A. Troubleshooting a crash or hung systems
B. Isolating partial loss of system function
C. Diagnosing lost data or performance problems
D. Either B or C above
E. Either A or C above
Answer: C
正确的应该是D
QUESTION NO: 135
In the output of the Cisco 108 show IPX traffic command, what does an incrementing count in the format
errors counters usually mean?
A. An unknown server type request by a host.
B. A hardware problem on the network interface card.
C. An encapsulation type mismatch on one or more hosts.
D. A corrupted header in the packets that encountered a bad hop count.
E. A request from hosts for a packet encapsulation that the router cannot support
Answer: C
正确的应该是E
QUESTION NO: 146
Which Catalyst 5000 command is comparable to the router's Cisco IOS software command, show span?
Answer: show span
正确的应该是：show spantree
Question NO: 150
Two routers are being learned on a router from two different IP routing protocols. However, the protocol
selected on the router is running on a slower interface.
Which command should you use so that the protocol being run on the faster interface is more preferred?
A. ip cost
B. distance
C. ip distance
D. default-metric
E. distribute-list
Answer: D
正确的应该是B
Question NO: 152
Which command displays the LMI DLCI number used on a Frame Relay interface?
A. show interfaces
B. show frame-relay lmi
C. show frame-relay pvc
D. show frame-relay dlci
Answer: C
正确的应该是A
Question NO: 159
What are three possible causes of slow performance on a VLAN in a switched network? (Choose three.)
A. no default route configured on the router
B. incorrect VTP domain defined on a switch
C. malfunctioning network adapter in a device
D. duplex mismatch with devices on switch ports
Answer: A, C, D
正确的应该是CDE
Question NO: 169
How do hosts choose their initial sequence numbers during TCP connection establishment?
A. Both hosts start at sequence 1.
B. Both hosts start at sequence 1024.
C. Host A starts at sequence 1 and host B starts at 1+1.
D. Both hosts start at a randomly chosen sequence number.
Answer: C
正确的应该是D
Question NO: 175
Before an AppleTalk client attaches to a file server (or printer), it must locate the server. Which step in
the AppleTalk connection sequence begins that process?
A. A Macintosh computer sends an ATP request to the local router.
B. A Macintosh computer sends an GetZoneList request to the local router.
C. A Macintosh computer sends an AFP broadcast request to the local router.
D. A Macintosh computer sends an NBP request to the local router.
Answer: A
正确的应该是B
QUESTION NO: 205
Exhibit
show span
You issue the command shown in the exhibit on your Cisco Catalyst 5000 switch. What will be displayed?
A. The ISL trunks attached to the switch.
B. The designated root bridge and priority.
C. The spanning-tree settings on the switch.
D. The switch port being used by a packet analyzer.
Answer: C
正确的应该是D
QUESTION NO: 206
You want to enable the portfast feature on the ports on your Catalyst 5000 switch. However, you should
not enable this feature on all ports. On which ports should you disable the portfast feature? (Choose
three)
A. Ports connected to hubs.
B. Ports connected to bridges.
C. Ports connected to servers.
D. Ports connected to routers.
E. Ports connected to switches.
Answer: A, D, E
正确的应该是ABE
QUESTION NO: 211
You are a network technician at TestKing Inc. You are required to troubleshoot a client TCP/IP
connectivity problem. One client is unable to reach the mail host. You want to isolate the problem.
What would we the first step?
A. Run debug on the local host.
B. Ping other hosts in the network.
C. Check the local host configuration.
D. Telnet to other hosts in the network.
Answer: B
正确的应该是C
QUESTION NO: 225
You are the administrator of a network that contains both Cisco routers and Cisco switches. You now
plan to deploy VLAN. What are valid statements concerning this deployment? (Choose three)
A. Routers do not support VTP.
B. A router must not become the root bridge device for a spanning tree.
C. If the router is bridging between VLANs, the spanning trees of the VLANs will merge.
D. The Spanning Tree Protocol encapsulation is the same through the router/switch network.
Answer: A, B, D
正确的应该是ACD