当前分类： N10-004
问题：单选题At which of the following layers does the UDP protocol operate?（）A Layer 1B Layer 4C Layer 6D Layer 7...
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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 devices would allow a technician using a packet sniffer to view all the dataon a network?（）A GBICB HubC BridgeD Modem...
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A standard installation for wireless will use which of the following antenna types?（）A SectorB PatchC YagiD Omni-Directional...
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 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：Which of the following can be an STP cable？（）...
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 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 conne...
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 network hardware allows the MOST network traffic collisions?（）A WAPB HubC SwitchD Router...
问题：单选题An administrator is deploying three B/G wireless access points in a new office location. Which ofthe following channels eliminates interference?（）A 1，6，and 11B 3，6，and 9C 11，16，and 20D 36，40，and 44...
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A workstation is having connectivity issues when being added to the domain. Which of the following commands would allow the administrator to see the DNS and WINS servers that are currently configured for the workstation?（）A IpconfigB NslookupC NetstatD...
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 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 ...
问题：单选题Which of the following has a maximum data rate of 11Mbps?（）A 802.11nB 802.11gC 802.11bD 802.11a...
问题：单选题Which of the following protocols defaults to port 161?（）A SFTPB SNMPC SMTPD SNTP...
