当前分类： N10-004
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...
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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 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After testing a new 100BaseTX cable, the technician determines that only pairs 4, 5, 7, and 8 are straight-thru wires. Which of the following MOST likely describes this cable type?（）A Crossover cable with open pairsB Crossover cableC Rollover cableD St...
问题：单选题Two autonomous networks who wish to exchange routing data should use which of the following protocols?（）A OSPFB BGPC EIGRPD IS-IS...
问题：单选题How many bits are in an IPv6 address?（）A 32B 64C 128D 256...
问题：单选题Which of the following uses copper wiring?（）A 10GBase-ERB 10GBase-LWC 100Base-FXD 1000Base-T...
问题：单选题An administrator finds a phone line but does not know where the line goes or if it is active. Whichof the following can be used to test if it is active?（）A Butt setB Punch down toolC Cable testeD Cable stripper...
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 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 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 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An administrator is trying to isolate the location of a persistent connectivity problem caused by a faulty NIC. Which of the following diagrams would assist the technician in finding the machine that is causing the problem?（）A Physical and logical netw...
问题：单选题Users report an intermittent degradation of sound on their IP phones. Which of the following woulda network administrator do to alleviate the problem?（）A Use plenum cablesB Provide fault tolerance for the switchC Configure VLAN trunking on the switchD ...
问题：单选题A network technician wants to use a packet analyzer to troubleshoot a reported problem with a user's workstation with IP address 192.168.1.45. To identify the workstation's packets the technician wants to use the workstation's MAC address. Which of the...
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...
