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N10-004 问题列表
问题
单选题Which of the following is the term used to describe the aggregation of multiple components to formone logical component?（）A
BondingB
Circuit switchingC
CSMA/CDD
Channelization
问题
单选题There are two networks sharing the same office space. One network already has an 802.11g accesspoint. The second network acquires one as well. If known, which of the following would help keep the two networks from interfering with each other?（）A
ChannelB
WEP keyC
Pre-shared keyD
Encryption type
问题
单选题Which of the following network hardware allows the MOST network traffic collisions?（）A
WAPB
HubC
SwitchD
Router
问题
单选题A company has recently received a new ADSL backup Internet connection. Which of the followingwill MOST likely be used between the modem and the ISP?（）A
PPPoEB
RASC
IPSecD
MSCHAP
问题
单选题Which of the following cable types is intended to be used on short distances and is immune to anytype of interference?（）A
Singlemode fiberB
Multimode fiberC
Shielded twisted pairD
Unshielded twisted pair
问题
多选题Which of the following network topologies BEST describes a VPN? （）(Select TWO)APoint to PointBPoint to MultipointCVLANDRingEBus
问题
单选题The network technician is troubleshooting a network issue by implementing a new security device.After installing and configuring the device, which of the following steps should the technician takeNEXT?（）A
Verity full system functionalityB
Identify the main problem and question the userC
Document their findings, actions, and outcomesD
Escalate the issue to upper management
问题
单选题A user plugged a cable between two network jacks that attach to the same switch and caused a broadcast storm. Which of the following would have prevented the broadcast storm?（）A
Spanning treeB
VLAN taggingC
802.1xD
Port mirroring
问题
单选题Which of the following allows a WAP to be installed in a location where there are no power outletsavailable?（）A
Port authenticationB
PoEC
PPTPD
Trunking
问题
单选题An administrator is having a hard time adding a new switch to the network. After verifying that allthe ports are configured correctly on each switch, which of the following should the administratorverily NEXT?（）A
Straight-through cable is used to connect both switchesB
Loopback plug is connectedC
Crossover cable is used to connect both switchesD
Cable is a rollover cable
问题
单选题Which of the following layers of the OSI model is the presentation layer?（）A
Layer 1B
Layer 5C
Layer 6D
Layer 7
问题
单选题At which of the following layers does the ICMP protocol operate?（）A
Layer 1B
Layer 3C
Layer 4D
Layer 5
问题
单选题According to the OSI model, which of the following layers is responsible for providing reliablecommunication?（）A
TransportB
NetworkC
SessionD
Data Link
问题
单选题For security reasons a network technician wants to install a Linux based email server, Microsoft web services, and directory services on different servers. Which of the following technologies would be BEST to reduce hard ware costs?（）A
VPN concentratorB
Virtual serversC
WirelessD
Multimode fiber
问题
单选题Which of the following is equipment provided by the telephone company that provides remotediagnostic and loopback services for subscriber lines?（）A
66 blockB
DemarcC
Smart jackD
110 block