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N10-004 问题列表
问题
单选题An administrator is concerned about users utilizing the company's wireless signal with their personal laptops. Which of the following is the BEST method to use to prevent unauthorized devices from using the company's wireless network?（）A
Secure VPNB
MAC filteringC
IP filteringD
Static IP addresses
问题
单选题A section of the building has been having intermittent connectivity problems lately. An action plan and solution has been created. Which of the following steps would an administrator perform NEXT?（）A
Document the solution and process.B
Establish the most probable cause.C
Implement and test the solution.D
Identify additional symptoms and problems
问题
单选题Data encryption and decryption occurs at which layer of the OSI model?（）A
TransportB
PresentationC
SessionD
Application
问题
单选题Which of the following should be changed to secure access to a WAPs configuration management interface?（）A
SSIDB
WPA2C
DHCPD
Password
问题
单选题Which of the following is required if ports from VLANs on two separate switches need to broadcastto each other?（）A
Port mirroringB
VPNC
TrunkingD
Port authentication
问题
单选题Which of the following is an invalid IPv4 address?（）A
225.0.0.1B
254.254.0.0C
256.0.0.4D
224.2.1.4
问题
单选题An administrator is unable to ping a workstation. Which of the following tools would BEST help toresolve the issue?（）A
Cable testerB
MultimeterC
Toner probeD
Protocol analyzer
问题
单选题Which of the following WAN technologies modulates 24 channels into a 1 5Mbps signal?（）A
ISDNB
PSTNC
OC-2D
T1
问题
单选题Which of the following LAN technologies is considered fast Ethernet and uses two pairs of cabling,one pair for sending and the other pair for receiving?（）A
100Base-T4B
100Base-TXC
100Base-XD
100Base-FX
问题
单选题A user reports that their laptop does not have network connectivity, but was working fine last week. The technician executes IPCONFIG to see what the IP address is but it comes up with a 169.254.254.1 address. This address is not part of the company's subnet. Which of the following MOST likely identifies this address type?（）A
MulticastB
DHCPC
APIPAD
Broadcast
问题
单选题In order for computers with private IP addresses to access the public Internet, which of thefollowing must the router perform?（）A
NATB
BGPC
DHCPD
APIPA
问题
单选题A small business with eight employees has just opened their office in a renovated loft in a busy downtown area. The owner of the building does not want to run any additional wiring beyond power, to preserve the historic nature of the building. Because of this stipulation, almost all tenants in the building have chosen to implement wireless. Which of the following should be the FIRST step in setting up this SOHO network?（）A
Run a wireless site surveyB
Speak to tenants to determine their telephone standards.C
Install and configure a Gigabit switch.D
Determine the operating system versions.
问题
单选题Which of the following is used to create multiple networks from one large network?（）A
PATB
NATC
MulticastD
Subnetting
问题
单选题Which of the following is an intelligent repeater that is aware of the MAC addresses of the nodeson either side of the data link?（）A
GatewayB
HubC
BridgeD
Router
问题
单选题Which of the following network cable types requires grounding?（）A
STPB
UTPC
FiberD
Serial