问题：单选题When each routing device has a consistent view of the network topology, the network is said to be:（）A fault tolerantB convergedC autonomousD vectored...
Sunday, June 1, 2025
问题：单选题Which of the following tools would a technician use to check functionality of a physical networkconnection?（）A Butt setB Cable testerC Protocol analyzerD Voltage event recorder...
Saturday, June 7, 2025
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...
Thursday, May 15, 2025
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 is an invalid IPv4 address?（）A 225.0.0.1B 254.254.0.0C 256.0.0.4D 224.2.1.4...
Tuesday, December 19, 2023
问题：单选题Which of the following wireless standards was the FIRST standard to be ratified and is used to support legacy wireless devices?（）A 802.11aB 802.11gC 802.11bD 802.11n...
Monday, February 19, 2024
问题：单选题An administrator wants to test the network MTU. Which of the following commands allows differentsize packets to be sent?（）A netstatB tracerouteC nbtstatD ping...
Friday, April 12, 2024
问题：单选题Web users are reporting issues downloading various types of media. Which of the following shouldthe administrator do FIRST?（）A Find out what has recently changed on the networkB Create an action plan and solution identifying potential effects.C Continu...
Monday, June 5, 2023
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...
Monday, July 21, 2025
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...
Saturday, April 5, 2025
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...
Sunday, June 8, 2025
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...
Tuesday, October 29, 2024
问题：单选题In which of the following layers of the OSI model does the TCP protocol operate?（）A SessionB NetworkC Data linkD Transport...
Monday, July 15, 2024
问题：单选题A new department is formed and a new section of the building is being built out for them. All 50 new employees will need access to the wireless network. Which of the following should be completed to allow these new employees access to the wireless netw...
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 ...
Monday, July 24, 2023
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...
Saturday, November 23, 2024
