问题:单选题At which of the following OSI model layers is HTTPS encryption performed?()A Layer 3B Layer 5C Layer 6D Layer 7...
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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 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 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 would provide a technician with a performance reference point to refer backto after hardware repair?()A BaselineB Network mapC Wire schemeD Asset management...
问题:单选题At which of the following layers does the TCP protocol operate?()A Layer 1B Layer 4C Layer 6D Layer 7...
问题:单选题Which of the following protocols can be used to retrieve system and network performance information from a router?()A LDAPB IMAPC TFTPD SNMP...
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 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 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:多选题Which of the following ports would have to be allowed through a firewall to allow SNMP traffic topass on its default port?() (Select TWO).A22B23C143D161E162F8080...
问题:单选题Which of the following is an interior routing protocol that is used to provide routing within autonomous systems?()A ARPB IGPC BGPD EGP...
问题:单选题Which of the following should be used to ensure that all packets are received by every connecteddevice?()A HubB RouterC SwitchD Firewall...
问题:Data encryption and decryption occurs at which layer 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...
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 describes 1Gigabit Ethernet?()A 10GBase-ERB 10Base-2C 1000Base-TD 100Base-5...
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customer wants to network several computers within a large warehouse. The warehouse has one computer at the very far end of the warehouse that is 170 meters (557 feet) from the network switch. Which of the following cable types should a technician use ...