问题：单选题Which of the following authenticates a web server to the remote client in PKI?（）A FQDNB DNS nameC Public keyD Private key...
Thursday, May 1, 2025
问题：单选题Which of the following commands is used to display other computers running on the network?（）A hostnameB ipconfigC net viewD nslookup...
Thursday, May 23, 2024
问题：单选题An administrator is setting up a security camera that will send the same feed to twelve of the twenty workstations on the network. Which of the following addressing schemes was designed for this scenario?（）A MulticastB UnicastC BroadcastD Peer-to-peer...
Thursday, May 15, 2025
Saturday, November 23, 2024
问题：单选题Which of the following wireless technologies can operate at only 5GHz?（）A 802.11b/gB 802.11gC 802.11bD 802.11a...
问题：单选题On which of the following cables would a technician find a BNC connector installed?（）A CAT6B RG-6C FiberD CAT3...
Monday, February 10, 2025
问题：单选题Which of the following devices is used to connect a WAN to a LAN?（）A Basic routerB Basic switchC BridgeD Repeater...
Tuesday, December 19, 2023
问题：单选题Which of the following authentication protocols uses certificates to negotiate access to the network?（）A PAPB CHAPC EAP-TLSD Kerberos...
Friday, April 12, 2024
问题：单选题An administrator has completed the installation of a new WLAN. Which of the following configuration management documents needs to be updated?（）A Logical network diagramB History logsC Baseline configurationsD Wiring schematics...
Sunday, December 17, 2023
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...
Tuesday, October 29, 2024
问题：单选题A technician needs to troubleshoot connectivity between two devices located on the same network. Which of the following BEST describes the type of protocol being used?（）A IGPB EIGRPC EGPD BGP...
Monday, March 31, 2025
问题：单选题Keyword and blacklist filtering would be handled at which level in a network?（）A Layer 2 managed switchB DHCP serverC Hardware firewallD Bridge...
Wednesday, October 2, 2024
问题：单选题Which of the following utilities will produce the results printed below?（） Tracing route to 172.30.0.78 over a maximum of 30 hops . 1 1 ms 1 ms172.30.0.78A tracertB pingC arpD netstat...
Friday, May 2, 2025
问题：单选题A company is about to install a second network connect on with a new ISP. Which of the followingrouting protocols is the BEST choice?（）A IS-ISB BGPC OSPFD RIP...
Monday, July 21, 2025
问题：单选题A small amount of spoofed packets are being sent across a network and a large amount of reply packets are being sent back to the network resource. Which of the following BEST describes this security threat?（）A WormB SmurfC Logic BombD Man-in-the-middle...
问题：单选题Which of the following analyzes the entire subnet to identify all hosts that are active?（）A Ping sweepB Packet snifferC TracerouteD Port scanner...
Friday, June 9, 2023
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Which of the following tools would allow an administrator to push out a software update to allswitches on the network?（）A Network managementB Protocol analyzerC Network monitoringD System diagnostic...
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...
Sunday, June 1, 2025
问题：多选题Which of the following commands provides similar information about the current configuration ofactive local Ethernet adapters? (Select TWO)（）AtracerouteBipconfigCifconfigDrouteEhostname...
