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In which area of the campus LAN are the user computers attached to the network?（）
A . core
B . access
C . distribution
D . aggregatio
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Which of the following can lead to the contribution of LAN traffic congestion?（）
A . Too many hosts in a broadcast domain
B . Full duplex operation
C . Broadcast storms
D . Multicasting
E . Segmentation
F . Low bandwidth
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Which of the following commands would be applied to a WAN interface, but not on LAN Interface?（）
A . IP address
B . encapsulation PPP
C . no shutdown
D . PPP authentication CHAP
E . Speed
F . None of the above
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The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?（）
A . A switch.
B . A router.
C . A network adapter card.
D . A hub.
E . A repeater.
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Which of the following components must be elected before the Spanning Tree Protocol can converge in a switched LAN?（）
A . designated ports.
B . duplex operating mode.
C . fast mode ports.
D . root bridge.
E . root ports.
F . BDPU priority.
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You are responsible for increasing the security within the Company LAN. Of the following choices listed below， which is true regarding layer 2 security and mitigation techniques？ （）
A . Enable root guard to mitigate ARP address spoofing attacks.
B . Configure DHCP spoofing to mitigate ARP address spoofing attacks.
C . Configure PVLANs to mitigate MAC address flooding attacks.
D . Enable root guard to mitigate DHCP spoofing attacks.
E . Configure dynamic APR inspection （DAI） to mitigate IP address spoofing on DHCP untrusted ports.
F . Configure port security to mitigate MAC address flooding
G . None of the other alternatives apply
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For which of the following campus LAN Areas is the Cisco Catalyst 500 Series switch most suitable?（）
A . Access Area
B . Backbone Area
C . Core Area
D . Distribution Area
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An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location？ （）
A . The switch must be configured with an IP address,subnet mask,and default gateway.
B . The switch must be connected to a router over a VLAN trunk.
C . The switch must be reachable through a port connected to its management VLAN.
D . The switch console port must be connected to the Ethernet LAN.
E . The switch management VLAN must be created and have a membership of at least one switch port.
F . The switch must be fully configured as an SNMP agent.
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Router R1 has two LAN interfaces and three serial interfaces enabled for IPv6. All the inte rfaces use link local addresses automatically generated by the router. Which of the following could be the link local address of R1's interface S0/0?（）
A . FEA0::200:FF:FE11:0
B . FE80::200:FF:FE11:1111
C . FE80::0213:19FF:FE7B:0:1
D . FEB0::211:11FF:FE11: 1111
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An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location? （）
A . The switch must be configured with an IP address, subnet mask, and default gateway.
B . The switch must be connected to a router over a VLAN trunk.
C . The switch must be reachable through a port connected to its management VLAN.
D . The switch console port must be connected to the Ethernet LAN.
E . The switch management VLAN must be created and have a membership of at least one switch
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Which of the following technologies would an Internet Service Provider use to support overlapping customer VLAN ID’s over transparent LAN services？ （）
A . 802.1q tunneling
B . ATM
C . SDH
D . IP Over Optical Networking
E . ISL
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You are attempting to troubleshoot some problems within your local network.Which of the following are router IOS commands that can be used to troubleshoot LAN connectivity problems?（）
A . ping
B . tracert
C . ipconfig
D . show ip route
E . winipcfg
F . show interfaces
G . All of the above
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After replacing the NIC card of a PC on the LAN, your Cisco switch shows a new MAC address is attached to that port. Which of the following answer choices below correctly describe a MAC address?（）
A . It is a globally unique IP address.
B . It is a globally unique 48 bit address
C . It is provided by the manufacturer of the NIC.
D . It is used as part of the IPX/SPX configuration.
E . It is a logical address.
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QoS policies are applied on the switches of a LAN. Which type of command will show the effects of the policy in real time?（）
A . show command
B . debug command
C . configuration command
D . rommon command
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The Company LAN switches are being configured to support the use of Dynamic VLANs. Which of the following are true of dynamic VLAN membership？（）
A . VLAN membership of a user always remains the same even when he/she is moved to another location.
B . VLAN membership of a user always changes when he/she is moved to another location.
C . Membership can be static or dynamic.
D . Membership can be static only.
E . None of the other alternatives apply.
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Which of following is used to periodically multicast by DIS on a LAN to ensure IS-IS link state databaseaccuracy？（）
A . LSP
B . PSNP
C . ISH
D . CSNP
E . IIH
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For which of the following campus LAN area is the Cisco Catalyst Express 500 Series Switch most suitable?（）
A . Backbone Area
B . Access Area
C . Core Area
D . Distribution Area
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An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location?（）
A . The switch must be configured with an IP address, subnet mask, and default gateway.
B . The switch must be connected to a router over a VLAN trunk.
C . The switch must be reachable through a port connected to its management VLAN.
D . The switch console port must be connected to the Ethernet LAN.
E . The switch management VLAN must be created and have a membership of at least one switch port.
F . The switch must be fully configured as an SNMP agent.
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TestKing.com has allocated the IP add 199.144.27.0 is its network, to provide flexibility for the LAN design, a subnet mask of 255.255.255.240 has been chosen. Which of the following address can be assigned to LAN on the resulting subnets.（）
A . 199.141.27.33
B . 199.141.27.112
C . 199.141.27.119
D . 199.141.27.126
E . 199.141.27.175
F . 199.141.27.208
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For which of the following campus LAN areas is the Cisco Catalyst Express 500 Series Switch most suitable?（）
A . distribution area
B . core area
C . backbone area
D . access area
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A host on the LAN is accessing an FTP server across the Internet. Which of the following addresses could appear as a source address for the packets forwarded by the router to the destination server（）。
A . 10.10.0.1
B . 10.10.0.2
C . 199.99.9.33
D . 199.99.9.57
E . 200.2.2.17
F . 200.2.2.18
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Which of the following answers are correct characteristics of microsegmentation, in the context of a Local Area Network (LAN)?（）
A . Dedicated paths between sending and receiving hosts are established.
B . Multiple subnetwork broadcast addresses are created.
C . Multiple ARP tables are needed.
D . The decrease in the number of collision domains.
E . Broadcast domains are enhanced.
F . Additional bandwidth is used to connect hosts.
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Which play is not the representative play of Mei Lan Fang in Peking Opera?
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Which of the following is not a characteristic of LANs？
A．Allowing many computers to transfer information between themselves.
B．Moving large amounts of data at a speed of 50 million bits/sec.
C．Making computers run faster than they do before connected to a LAN.
D．Differing greatly from a distributed system in lots of ways.
