当前分类： N10-004
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 ...
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问题：单选题A user is trying to connect their new desktop to the network but is unable to get an IP address. The technician tests the cable and finds that there are too many open pairs. Which of the following wiring standards needs to be used in the replacement ca...
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Data encryption and decryption occurs at which layer of the OSI model?（）A TransportB PresentationC SessionD Application...
问题：单选题The technician notices that one of the wires in a CAT5 cable is cut in half. Which of the followingconnectivity issues did the technician discover?（）A Open pairsB AttenuationC CrosstalkD Interference...
问题：单选题Kerberos is a form of user authentication that:（）A Provides users access to network resources.B Performs router commands after user authentication.C Provides users with remote access only capabilities.D Does not require an authentication server...
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 MA...
问题：单选题Which of the following uses PKI?（）A BlowfishB AESC PGPD 3DES...
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 mo...
问题：单选题Which of the following is used to serve as an emergency backup line to troubleshoot a broadbandconnection on many routers?（）A DSLB POTSC VDSLD Smart jack...
问题：单选题A technician who separated two departments using VLANs now discovers that the VLANs cannot communicate with each other. Which of the following does the technician need to enable communication between the VLANs?（）A Port spanningB VLAN concentratorC Fire...
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An administrator has found interference on a network. Which of the following cable types is thenetwork MOST likely composed of?（）A UTPB FiberC RG-6D STP...
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Which of the following devices will allow a technician to measure the amount of data that is capable of traversing the network?（）A Event logsB Throughput testerC Packet sniffersD OTDR...
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When setting up a wireless network to cover a large area, which of the following needs to beconsidered FIRST?（）A Device placementB Encryption methodsC Wireless channelsD SSID name...
