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CCNA2 - Module 11 Exam Answers （05/09/2008 14:30）

2008-05-09 19:52:16

1、Which statements are true regarding the significance of the access control list wildcard mask 0.0.0.7? (Choose two.)

• The first 29 bits of a given IP address will be ignored.
• The last 3 bits of a given IP address will be ignored.
• The first 32 bits of a given IP address will be checked.
• The first 29 bits of a given IP address will be checked.
• The last 3 bits of a given IP address will be checked.

2、Which of the following parameters can ACLs use to..

类别：CCNA练习题 | 阅读全文(198) | 回复(0)

CCNA2 - Module 10 Exam Answers （05/09/2008 14:30）

2008-05-09 19:43:18

1、Which of the following describe how TCP adds reliability to communication? (Choose three.)

• Hosts using TCP set up virtual circuits at the beginning of the transmission using the three-way handshake.
• Hosts using TCP set the error-checking frequency at the beginning of the transmission and maintain this frequency for the duration of the data transfer.
• When a sending host does not receive an acknowledgment within a timed interval it retransmits data.
• The rec..

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CCNA2 - Module 9 Exam Answers （05/09/2008 14:30）

2008-05-09 19:32:18

1、

After issuing the command traceroute 192.168.4.2 from Router A, the following information is returned
Tracing the route to Router_D (192.168.4.2)

1 Router_B (192.168.2.2) 16 msec 16 msec 16 msec
2 * * *
3 * * *

What can be concluded about the network shown in the graphic based on the output given?

• Network 192.168.5.0 is missing from the routing table on Router
• There is a problem with the connection between Router B and Router C.
• Router C is not ru..

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CCNA2 - Module 8 Exam Answers （05/09/2008 14:30）

2008-05-09 19:18:16

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 ICM..

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CCNA2 - Module 7 Exam Answers （05/09/2008 14:30）

2008-05-09 19:09:58

1、Which command or set of commands will stop the RIP routing process?

RouterB(config)# router rip
RouterB(config-router)# shutdown

RouterB(config)# router rip
RouterB(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 valu..

类别：CCNA练习题 | 阅读全文(108) | 回复(0)

CCNA2 - Module 6 Exam Answers （05/08/2008 14:30）

2008-05-08 14:02:53

1、What can be concluded about the routing process on a router if the commands router rip and network 192.5.5.0 have been issued? (Choose three.)

• A distance vector routing protocol was used.
• A link-state routing protocol was used.
• Routing updates will broadcast every 30 seconds.
• Routing updates will broadcast every 90 seconds.
• Hop count is the metric used for route selection.
• Bandwidth, load, delay, and reliability are the metrics used for ro..

类别：CCNA练习题 | 阅读全文(144) | 回复(0)

CCNA2 - Module 5 Exam Answers （05/08/2008 14:30）

2008-05-08 13:55:41

1、Which command will display the source of the system boot image?

• Router# show version
• Router# show config-register
• Router# show start-up config
• Router# show running-config
• Router# show flash

2、Routers have different types of memory. Choose the answer that describes flash memory.

• provides working storage
• stores a fully functional IOS image
• stores the startup configuration file
• initializes the ..

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CCNA2 - Module 4 Exam Answers （05/08/2008 14:30）

2008-05-08 13:27:13

1、A network administrator was called away from the terminal while using Telnet to monitor a remote router. The Telnet session was left connected. If the default Telnet configuration is used, what will the administrator find upon returning 15 minutes later?

• The Telnet session entered a "sleep" state and will resume when the spacebar is pressed.
• The Telnet session remained connected and is on the same screen it was left on.
• The Telnet session suspended itself and wil..

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CCNA2 - Module 3 Exam Answers （05/07/2008 14:30）

2008-05-07 12:50:13

1.Why is it important to create standards for network consistency? (Choose three.)

• reduces network complexity
• increases unplanned downtime
• limits unplanned downtime
• increases bandwidth by regulating networking performance
• limits events that may impact network performance

2.Select the recommended locations to save a running-config file. (Choose three.)

• all network hosts
• network server
• floppy disk
• TFTP server..

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CCNA2 - Module 2 Exam Answers （05/07/2008 14:30）

2008-05-07 12:46:24

1.Cisco IOS software is separated into two levels as a security feature. What are those two levels? (Choose two.)

• global
• privileged
• local
• user
• interface

2.When the router output is being viewed through a terminal program, which statements are true regarding the --More-- prompt at the bottom of the router display? (Choose two.)

• Press the Spacebar to display the next line.
• Press the Spacebar to view the next screen.
• Press th..

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CCNA2 - Module 1 Exam Answers （05/07/2008 14:30）

2008-05-07 12:42:17

1.Which of the following descriptions are true regarding the management connections on a Cisco router? (Choose three.)

• They are non-network connections.
• They are used to connect the router to the rest of the production network.
• They are synchronous serial ports.
• They are used for initial router configuration.
• They are asynchronous serial ports.
• They are accessed using their assigned IP address.

2.The console port can be used fo..

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CCNA1 - Final Exam Answers (04/18/2008 10:30)

2008-04-18 17:54:47

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 informat..

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CCNA1 - Skills Review Exam Answers (04/16/2008 22:30)

2008-04-17 08:11:00

1、A cable installation company has a project that requires 350 faceplates, but the company has only 212 on hand. How many faceplates need to be ordered?

148
140
138
134
124

2、Which command can be used to display the current IP address and subnet mask of a Windows XP computer?

arp -a
ipconfig
nbtstat -s
winipcfg 3、What numbers and letters represent all possible hexadecimal characters?

0 - 9, A - E
0 - 10, A - E
1 - 9, A - F
0 - 9, A - F
1 - 10, A - F 4、A use..

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CCNA1 - Practice Final Answers (04/17/2008 10:10)

2008-04-16 13:20:58

1、Convert the binary number 10111010 into its hexadecimal equivalent. Select the correct answer from the list below. 85
90
BA
A1
B3
1C 2、 Convert the Hexadecimal number A2 into its Base 10 equivalent. Select the correct answer from the list below. 156
158
160
162
164
166 3、Select the necessary information that is required to compute the estimated time it would take to transfer data from one location to another. (Choose two.) file size
dat..

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CCNA1 - Module 11 Exam Answers (2008-4-13-PM-21:40)

2008-04-09 19:22:37

1. Which port numbers are commonly assigned for FTP use? (Choose two.)
• 19
• 20
• 21
• 22

2. Which application layer protocol allows network devices to exchange management information?
• SMTP
• SNMP
• FTP
• TFTP
• EIGRP

3. FTP provides a reliable, connection-oriented service for transferring of files. Which transport layer protocol is used for data transfer when this service is being used?
• TFTP
• TCP
• ..

类别：CCNA练习题 | 阅读全文(216) | 回复(0)

CCNA1 - Module 10 Exam Answers (2008-4-13-PM-21:40)

2008-04-09 19:20:14

1.How does a router decide where the contents of a received frame should be forwarded?

• by matching destination IP addresses with networks in the routing table
• by matching the destination IP address with IP addresses listed in the ARP table
• by matching the destination MAC address with MAC addresses listed in the CAM table
• by forwarding the frame to all interfaces except the interface on which the frame was received 2. Which device would add security ..

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CCNA1 - Module 9 Exam Answers (2008-4-13-PM-21:40)

2008-04-09 18:36:28

1. What are two facts about how ARP resolves an IP address to a MAC address? (Choose two.)
• The originating host dynamically issues an arp –a command to obtain the destination MAC address.
• The originating host broadcasts an ARP request packet and each host in a local network receives this packet.
• The originating host dynamically issues an icmp echo request command to obtain the destination MAC address.
• The host with the specified destination IP address sends an..

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CCNA1 - Module 8 Exam Answers(2008-4-13-PM-21:40)

2008-04-09 18:28:51

1. What is characteristic of the operation of a Layer 2 switch?
• forwards data based on logical addressing
• duplicates the electrical signal of each frame to every port
• learns the port assigned to a host by examining the destination MAC address
• uses the destination MAC address to determine the specific interface to forward a frame

2. Two newly hired technicians are discussing the implementation of a new LAN. One technician proposes installing a hub. The other te..

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CCNA1 - Module 7 Exam Answers (2008-4-13-PM-21:40)

2008-04-09 18:22:40

1. Which Ethernet standard does the IEEE 802.3 standard recommend for backbone installations?
• 10BASE-T
• 100BASE-T
• 100BASE-FX
• 1000BASE-LX

2. Which statements describe Gigabit Ethernet technology? (Choose two.)
• operates at 100 Mbps
• typically used for backbone cabling
• requires shielded twisted-pair cabling
• can be implemented over copper and fiber
• primarily used between workstations option

3. Which of the following are Fast..

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CCNA1 - Module 6 Exam Answers (2008-4-13-PM-21:40)

2008-04-09 18:21:08

Refer to the exhibit. Host A is communicating with host F. What happens to a frame sent from host A to host F as it travels over the Ethernet segments?
• The frame format is modified as it passes through each switch.
• The frame format remains the same across each Ethernet segment.
• The frame format is modified as the media speed changed at switch B and switch E.
• The frame format is modified as the media material changes between copper and fiber at switch C and ..

类别：CCNA练习题 | 阅读全文(230) | 回复(2)

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