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Module 8 Exam - CCNA 2 (2007-08-16 17:52:00)
摘要：
Take Assessment - Module 8 Exam - CCNA 2 Router and Routing Basics (Version 3.1)
Time Remaining:
1
How does a source host use ICMP to confirm that a destination host is reachable?
The source host sends an ICMP echo request to the destination router which responds with an ICMP echo reply confirming the reachability of the destination host.
The source host sends a data packet and receives an ICMP host unreachable packet from the destination host if the data packet cannot be delivered.
The source host sends an ICMP packet with a TTL value of 1 and receives an ICMP reply with a TTL value of 0 from the destination host.
The source host sends an ICMP echo request and receives an ICMP echo reply from the destination host.
2
Which type of message is generated by a host when the ping command is entered?
ICMP echo request
ICMP echo reply
UDP e......
Module 7 Exam - CCNA 2(2007-08-16 17:32:00)
摘要：
Take Assessment - Module 7 Exam - CCNA 2 Router and Routing Basics (Version 3.1)
Time Remaining:
1
Which command or set of commands will stop the RIP routing process?
RouterB(config)# router ripRouterB(config-router)# shutdown
RouterB(config)# router ripRouterB(config-router)# network no 192.168.2.0
RouterB(config)# no router rip
RouterB(config)# router no rip
2
When does a distance vector routing protocol set a hold-down timer on a route?
when the metric value of the route decreases
when the route is marked as inaccessible
when the metric value for the route improves
when a regular update is received from a neighboring router
3
Which of the following functions are performed by a router as routing information travels through the network? (Choose two.)
advertise supported applications
identif......
Module 6 Exam - CCNA 2(2007-08-16 16:50:00)
摘要：
Take Assessment - Module 6 Exam - CCNA 2 Router and Routing Basics (Version 3.1)
Time Remaining:
1
Which are the primary functions used by a router when forwarding data?(Choose two.)
data encryption
error notification
packet switching
address identification
path determination
packet validation
2
Given the command, RouterC(config)# ip route 197.5.2.0 255.255.255.0 192.10.1.1, what does the address 192.10.1.1 represent?
the source host
the next hop router
the outbound interface
the destination network
3
Why is it necessary to specify a list of networks when configuring an interior routing protocol?
to tell the router how to reach those networks
to tell the router which attached networks participate in routing updates
to tell the router which set of metrics to use for the attache......
Module 5 Exam - CCNA 2(2007-08-15 21:04:00)
摘要：
Take Assessment - Module 5 Exam - CCNA 2 Router and Routing Basics (Version 3.1)
Time Remaining:
1
The Cisco IOS image naming convention allows identification of different versions and capabilities of the IOS. What information can be gained from the filename c2600-d-mz.121-4? (Choose two.)
The "mz" in the filename represents the special capabilities and features of the IOS.
The file is uncompressed and requires 2.6 MB of RAM to run.
The software is version 12.1, 4th revision.
The file is downloadable and 121.4MB in size.
The IOS is for the Cisco 2600 series hardware platform.
2
If a router cannot find a valid configuration file during the startup sequence, what will occur?
The startup sequence will reset.
The router will prompt the user for a response to enter setup mode.
The startup sequence will halt until a valid configur......
Module 4 Exam - CCNA 2(2007-08-15 20:28:00)
摘要：
1
What command enables CDP on the interface of a router?
Router(config-if)# cdp enable
Router(config-if)# cdp run
Router(config-if)# cdp start
Router(config-if)# cdp config
2
Which command will produce the output shown in the graphic?
show cdp
show cdp neighbors
show cdp neighbors detail
show cdp detail
show cdp traffic
3
For which three network layer protocols does CDP provide information? (Choose three.)
IP
RIP
SNMP
AppleTalk
IPX
EIGRP
4
What key sequence is used to suspend a Telnet session on a remote router?
Ctrl-Shift-S
Ctrl-Shift-6
Ctrl-Shift-6, then x
Ctrl-Alt-S
Ctrl-Alt-6
Ctrl-Alt-6, then x
5
Which of the following is true regarding CDP and the graphic shown?
CDP running on Router D will gather information about routers A, B, C, and E.
......
Module 3 Exam - CCNA 2(2007-08-13 20:44:00)
摘要：
Take Assessment - Module 3 Exam - CCNA 2 Router and Routing Basics (Version 3.1)
Time Remaining:
1
What will be the response from the router after the command, "router(config)# hostname portsmouth" is entered?
portsmouth#
portsmouth(config)#
invalid input detected
router(config-host)#
hostname = portsmouthportsmouth#
? command not recognizedrouter(config)#
2
Select the commands necessary to remove any existing configuration on a router. (Choose two.)
delete flash
erase startup-config
erase running-config
restart
reload
delete NVRAM
3
What is the default state of the interfaces on a router?
up, line protocol down
down, line protocol down
adminstratively down, line protocol down
up, line protocol up
4
Which command turns on a router in......
Module 2 Exam - CCNA 2(2007-06-17 19:57:00)
摘要：
1
Which tasks can be accomplished by using the command history feature? (Choose two.)
View a list of commands entered in a previous session.
Recall up to 15 command lines by default.
Set the command history buffer size.
Recall previously entered commands.
Save command lines in a log file for future reference.
2
A network administrator needs to configure a router. Which of the following connection methods requires network functionality to be accessible?
console
AUX
Telnet
modem
3
Which connection method can be used to perform the initial configuration of a router?
use a serial connection of a computer connected to the console port of a router
telnet to the router through a serial port
use a vty port through the Ethernet interface
use a modem connected to the AUX port of the router
4
Which keystroke is used to move to the ......
Module 1 Exam - CCNA 2(2007-06-13 20:55:00)
摘要：
1
Why is a console connection to a router or switch preferred when troubleshooting? (Choose two.)
can be accessed remotely
does not depend on network services
displays startup and error messages by default
does not require special components
2
A router is composed of many internal components. Which of the following components stores a copy of the router's configuration file?
metal-oxide memory
read only memory
flash memory
non-volatile random access memory
3
Which of the following layers of the OSI model are incorporated in WAN standards? (Choose two.)
physical layer
application layer
transport layer
data link layer
session layer
4
Which basic components do a router and a standard desktop PC have in common? (Choose three.)
CPU
hard drive
input/output interfaces
keyboard
monitor
system bus
......
Skills Review Exam--CCNA(2007-06-12 21:39:00)
摘要：
1
Refer to the exhibit. The server was just added to the network and no hosts are able to connect to it. What could be the problem?
The IP address of the server should be dynamic instead of static.
The IP address assigned to the server is the network address for this subnetwork.
The IP address assigned to the server is the broadcast address for this subnetwork.
The network is not subnetted correctly.
2
What address is used by the router to determine the best path through a network?
source MAC address
destination MAC address
source IP address
destination IP address
3
What is the result of a router ANDing the IP address and subnet mask of 172.16.115.73/20?
172.16.0.0
172.16.96.0
172.16.112.0
172.16.115.0
4
A network administrator is monitoring multiple computer labs within the LAN. Excessive broadcasts have slowed the network. ......
Final Exam - CCNA 1(2007-06-07 19:21:00)
摘要：
1
Which physical network topology is easy to monitor and troubleshoot, easy to add new devices to as the network expands, but subject to complete failure when a central hub or switch ceases to work?
bus
star
ring
mesh
2
A technician is testing connectivity between the devices using the ping command. Pings between Host B and Host A were successful. The technician could not ping the R3 address 172.16.3.2 from Host A. The technician issued ipconfig from Host A and saw the information displayed in the exhibit. What is the most likely problem?
The IP address of Host A is incorrect.
The subnet mask of Host A is incorrect.
The default gateway of Host A is incorrect.
Host A is properly configured. Some other problem exists in the internetwork.
3
What are important characteristics to consider when purchasing a network interface card? (Choose two.)
security used on the network
......