当前分类： N10-004
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...
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问题：单选题A user receives an email slating that their account was compromised and there is a need to verify account credentials by submitting the correct information on a website. Which of the following security threats is occurring?（）A PhishingB Smurf attackC D...
问题：单选题Which of the following protocols is commonly used for VoIP technology?（）A TelnetB SMTPC SIPD SNMP...
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 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A technician would use a physical network diagram to determine:（）A the cause of routing errors.B the number of switches on the network.C the number of users on the network.D where network latency will occur....
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 cables would a technician make in order to identify a physical interfaceproblem?（）A SerialB LoopbackC RolloverD Console...
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 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 protocols should be used to monitor network performance?（）A SNTPB SMTPC HTTPD SNMP...
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 web server is running correctly but sending a RST packet to any client trying to connect using HTTP on TCP port 80. Which of the following tools should be used to determine the listening port of the web server?（）A RouteB IfconfigC NetstatD Nslookup...
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 devices can be installed on individual computers throughout the network?（）A NIPSB Network-based firewallC VPN concentratorD Host-based firewall...
问题：单选题Which of the following protocols requests membership to a multicast group?（）A IGMPB SNMPC SMTPD ICMP...
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...
