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Final Exam - CCNA 4(2007-09-21 21:03:00)
摘要：
Take Assessment - Final Exam - CCNA 4 WAN Technologies (Version 3.1)
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1
Which IP addresses are defined by RFC 1918 as private addresses? (Choose three.)
172.55.16.0.16
172.17.0.0/16
224.200.175.0/24
192.168.168.0/22
10.88.179.0/29
17.250.0.0/16
2
Refer to the exhibit. The network administrator of the Denver router has determined that the DHCP clients on the network are not working properly. The clients are receiving IP configuration information from a DHCP server configured on the router but cannot access the Internet. From the output in the exhibit, what is the most likely problem?
The DHCP server service is not enabled.
The DHCP pool is not bound to the interface.
The inside interface for DCHP is not defined.
The pool does not have a default router defined for the clients.
All the host address......
Module 6 Exam - CCNA 4(2007-09-19 21:27:00)
摘要：
Take Assessment - Module 6 Exam - CCNA 4 WAN Technologies (Version 3.1)
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1
Which of the following are examples of network management applications? (Choose two.)
Windows 2000 Professional
Ciscoworks2000
HP Openview
Red Hat Linux
Cisco ConfigMaker
2
Which statements are true regarding configuring SNMP? (Choose three.)
It is best to use the default read-only community strings in enterprise networks.
It is not advisable to use the default read-write community string in an enterprise network.
More than one read-only community string is supported.
Authorized management stations can modify MIB objects with read-write access specified.
The maximum number of read-write strings supported is one.
3
Which statements describe the Windows 2000 operating system family? (Choose three.)
......
Module 4 Exam - CCNA 4(2007-09-19 21:18:00)
摘要：
Take Assessment - Module 4 Exam - CCNA 4 WAN Technologies (Version 3.1)
Time Remaining:
1
Which of the following correctly describes ISDN BRI? (Choose three.)
two 64 kbps B channels and one 16 kbps D channel
B channel is suitable for voice data
uses in-band signaling
uses out-of-band signaling
offers the equivalent of a T1/E1 connection
twenty-three 64 kbps B channels and one 16 kbps D channel
2
A network administrator in Europe has been asked to provide the network with an ISDN WAN link. The router available to provide the WAN connection is a non-modular Cisco router with an S/T interface. What further equipment will be provided by the ISDN service provider for the ISDN connection?
Nothing. The router is already suitable.
BRI WAN interface card to install in the router
an external NT1 to terminate the local loop
a TA/......
Module 5 Exam - CCNA 4(2007-09-19 21:06:00)
摘要：
Take Assessment - Module 5 Exam - CCNA 4 WAN Technologies (Version 3.1)
Time Remaining:
1
A ping is sent to address 192.168.50.10 from the Peanut router. Which DLCI will be used to send the ping?
110
115
220
225
2
Which features make Frame Relay technology a cost-effective alternative to a mesh of dedicated leased lines? (Choose three.)
allows a single interface to support multiple PVCs
minimizes the equipment required to be purchased by the customer
requires one router interface for each PVC
provides the customer with redundancy if a single interface goes down
allows the customer to pay for the average bandwidth requirement rather than the maximum bandwidth requirement
3
Which of the following allow the router to map data link layer addresses to network layer addresses in a Frame Relay network? ......
Module 2 Exam - CCNA 4(2007-09-19 19:22:00)
摘要：
Take Assessment - Module 2 Exam - CCNA 4 WAN Technologies (Version 3.1)
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1
Why is it important to identify the type of traffic that will be carried on the WAN links before choosing a WAN technology?
to determine the routing protocol to be used on the WAN link
to determine the WAN topology
to determine the requirements for latency and jitter
to determine the type of signaling protocol to be used on the WAN link
2
A large company already has a T1 leased line but this connection is inadequate at peak business hours. Furthermore, they would like a backup WAN connection in case their leased line temporarily fails. What type of WAN connection is commonly used in this situation?
X.25
DSL
ISDN
cable modem
56 kbps
3
A company requires a WAN connection that will carry 64 kbps and allow f......
Module 3 Exam - CCNA 4(2007-09-19 19:16:00)
摘要：
Take Assessment - Module 3 Exam - CCNA 4 WAN Technologies (Version 3.1)
Time Remaining:
1
A two router network is running PPP over the serial interfaces that connect them. The enable password on the Denim router is "gateway". The Denim router also has a locally configured authentication password for the Plaid router which is "fortress". Which command must be executed on the Plaid router to allow Denim to authenticate to the Plaid router using CHAP?
Plaid(config)# enable secret gateway
Plaid(config)# enable secret fortress
Plaid(config)# username Plaid password fortress
Plaid(config)# username Denim password fortress
Plaid(config)# hostname Plaid secret password gateway
Plaid(config)# hostname Plaid secret password fortress
2
How is the MD5 function valuable in authentication? (Choose two.)
uses a one-way hash function
authentica......
Module 1 Exam - CCNA 4(2007-09-18 16:47:00)
摘要：
Take Assessment - Module 1 Exam - CCNA 4 WAN Technologies (Version 3.1)
Time Remaining:
1
Which configuration information might a DHCPOFFER include? (Choose three.)
IP address
DNS server address
DHCP binding
Lease time
DHCP database
2
The Raleigh router shown in the diagram is configured with PAT. Which of the following must be changed if the private network is migrated to a 10.0.0.0 network? (Choose two.)
E0 interface address
S0 interface address
the access-list statement
the NAT outside interface
the NAT inside interface
3
What is the default number of pings issued by a DHCP server to a pool address before sending the DHCPOFFER to a client?
one
two
three
four
five
4
Refer to the exhibit. Which command would establish a group of 30 IP add......
Skills-Based Switching Practice Final(2007-09-02 20:41:00)
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Assessment
Skills-Based Switching Practice Final (Form 1)
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If you would like to complete a survey, please check the 'Take a Survey' checkbox. Clicking on 'Submit Assessment' will submit your exam and then launch the survey. Once you submit the survey, you will then be directed to the exam results pag......
Final Exam - CCNA 3(2007-08-29 17:31:00)
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Take Assessment - Final Exam - CCNA 3 Switching Basics and Intermediate Routing (Version 3.1)
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1
Refer to the exhibit. Which set of commands should be used on the router to provide communication between the two hosts connected to the switch?
R_1(config)# interface vlan 30R_1(config-if)# switchport mode trunk dot1qR_1(config-if)# interface vlan 40R_1(config-if)# switchport mode trunk dot1q
R_1(config)# interface fastethernet 0/0R_1(config-if)# mode trunk dot1q 30 40R_1(config-if)# ip address 192.168.1.1 255.255.255.0
R_1(config)# interface vlan 30R_1(config-if)# ip address 192.168.30.1 255.255.255.0R_1(config-if)# no shutdownR_1(config-if)# interface vlan 40R_1(config-if)# ip address 192.168.40.1 255.255.255.0R_1(config-if)# no shutdown
R_1(config)# interface faste......
Module 5 Exam - CCNA 3(2007-08-28 21:16:00)
摘要：
Take Assessment - Module 5 Exam - CCNA 3 Switching Basics and Intermediate Routing (Version 3.1)
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1
A network administrator needs to increase bandwidth and reduce traffic on a network. What should be used in the access layer of the hierarchical network design model to dedicate bandwidth to users while limiting broadcast domains?
one router with multiple fast Ethernet interfaces
multiple routers with Fast Ethernet interfaces
multi-port gigabit switches
switches running VLANs
managed smart hubs
2
Why is it important that the data carrying capacity of vertical cabling be greater than that of the horizontal cable?
Vertical cabling is reserved for high bandwith video conferencing.
Vertical cabling carries traffic from the IDF to the user.
Vertical cabling carries traffic from the enterprise out to the Internet.
......