N10-004 题目列表
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?（）ASecure VPNBMAC filteringCIP filteringDStatic IP addresses
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?（）ADocument the solution and process.BEstablish the most probable cause.CImplement and test the solution.DIdentify additional symptoms and problems
单选题Data encryption and decryption occurs at which layer of the OSI model?（）ATransportBPresentationCSessionDApplication
单选题Which of the following should be changed to secure access to a WAPs configuration management interface?（）ASSIDBWPA2CDHCPDPassword
单选题Which of the following is required if ports from VLANs on two separate switches need to broadcastto each other?（）APort mirroringBVPNCTrunkingDPort authentication
单选题Which of the following is an invalid IPv4 address?（）A225.0.0.1B254.254.0.0C256.0.0.4D224.2.1.4
单选题An administrator is unable to ping a workstation. Which of the following tools would BEST help toresolve the issue?（）ACable testerBMultimeterCToner probeDProtocol analyzer
单选题Which of the following WAN technologies modulates 24 channels into a 1 5Mbps signal?（）AISDNBPSTNCOC-2DT1
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?（）A100Base-T4B100Base-TXC100Base-XD100Base-FX
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?（）AMulticastBDHCPCAPIPADBroadcast
单选题In order for computers with private IP addresses to access the public Internet, which of thefollowing must the router perform?（）ANATBBGPCDHCPDAPIPA
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?（）ARun a wireless site surveyBSpeak to tenants to determine their telephone standards.CInstall and configure a Gigabit switch.DDetermine the operating system versions.
单选题Which of the following is used to create multiple networks from one large network?（）APATBNATCMulticastDSubnetting
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?（）AGatewayBHubCBridgeDRouter
单选题Which of the following network cable types requires grounding?（）ASTPBUTPCFiberDSerial