单选题An administrator is troubleshooting wireless connectivity issues at a client’s office and discoversthat the machine loses connectivity when the wireless phone is being used. Which of the following WAPS should be installed to help resolve the issue?（）A 802.1 1gB 802.1XC 802.11nD 802.11b

考题 A workstation is having connectivity issues when being added to the domain. Which of the following commands would allow the administrator to see the DNS and WINS servers that are currently configured for the workstation?（）A.IpconfigB.NslookupC.NetstatD.Nbtstat

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考题 An administrator is troubleshooting wireless connectivity issues at a client’s office and discoversthat the machine loses connectivity when the wireless phone is being used. Which of the following WAPS should be installed to help resolve the issue?（）A. 802.1 1gB. 802.1XC. 802.11nD. 802.11b

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考题 An administrator receives reports from users in an office that their 802.11g wireless connectivityhas been problematic since the installation of the new wireless phone system.At which of the following frequencies are both systems operating at to cause this issue?（）A.2.4GHzB.900MHzC.1.1GHzD.5GHz

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考题 A user reports sporadic connectivity with their wireless connection. A technician determines thewireless speed reported by the laptop to be 1Mbps.Which of the following is the MOST likely cause of this issue?（）A. The client does not support 802.11nB. Incorrect frequency on the client is being usedC. Incorrect encryption on the APD. The client distance from the AP

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考题 A new building has been added to the enterprise campus network， providing client access for desktop PCs， laptops， and IP phones for employees and guests. During verification， only a few laptops using wireless are reported to have problems， while other desktops， IP phones， and most other wireless laptops are fully operational. Additional information received about the problem indicates that， while the problematic wireless laptops cannot reach internal corporate websites， they can reach the Internet. Where should troubleshooting about this connectivity issue be focused？（）A、client network configurationB、VLAN mappingC、routing protocolsD、first-hop redundancy protocol

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考题 An administrator is troubleshooting wireless connectivity issues at a client’s office and discoversthat the machine loses connectivity when the wireless phone is being used. Which of the following WAPS should be installed to help resolve the issue?（）A、802.1 1gB、802.1XC、802.11nD、802.11b

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考题 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 network?（）A、Frequency settings should be changedB、Additional WAPs should be installedC、Channels should be changedD、VLANs should be added

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考题 Which wireless LAN design ensures that a mobile wireless client will not lose connectivity when moving from one access point to another?（）A、using adapters and access points manufactured by the same companyB、overlapping the wireless cell coverage by at least 10%C、configuring all access points to use the same channelD、utilizing MAC address filtering to allow the client MAC address to authenticate with the surrounding APs

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考题 An administrator receives reports from users in an office that their 802.11g wireless connectivity has been problematic since the installation of the new wireless phone system. At which of the following frequencies are both systems operating at to cause this issue?（）A、2.4GHzB、900MHzC、1.1GHzD、5GHz

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考题 A company has implemented a wireless network for its employees. Since implementing the new network, individuals have been receiving duplicate IP addresses causing network issues. Which of the following would resolve this issue?（）A、Add another wireless access point.B、Add another DHCP server.C、Disable the wireless DHCP server.D、Change the default gateway of the wireless router

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考题 A user reports sporadic connectivity with their wireless connection. A technician determines the wireless speed reported by the laptop to be 1Mbps. Which of the following is the MOST likely cause of this issue?（）A、The client does not support 802.11nB、Incorrect frequency on the client is being usedC、Incorrect encryption on the APD、The client distance from the AP

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考题 A technician is troubleshooting a lack of Internet connectivity affecting their entire office. The technician suspects the issue is with their Internet Service Provider failing to provide service.Which of the following command line tools should the technician use to BEST test this theory？（）A、tracertB、ipconfigC、netstatD、nslookup

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考题 A user states that the wireless on their laptop was working when they where at home, however,now in the office no wireless connection can be made. Which of the following should the technician check FIRST?（）A、If the wireless is enabledB、If the laptop is connected to the correct gatewayC、If the SSID is enabledD、If the DHCP address scheme is correct

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考题 A workstation is having connectivity issues when being added to the domain. Which of the following commands would allow the administrator to see the DNS and WINS servers that are currently configured for the workstation?（）A、IpconfigB、NslookupC、NetstatD、Nbtstat

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考题单选题A user reports sporadic connectivity with their wireless connection. A technician determines the wireless speed reported by the laptop to be 1Mbps. Which of the following is the MOST likely cause of this issue?（）A The client does not support 802.11nB Incorrect frequency on the client is being usedC Incorrect encryption on the APD The client distance from the AP

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考题单选题A company has implemented a wireless network for its employees. Since implementing the newnetwork， individuals have been receiving duplicate IP addresses causing network issues. Which of the following would resolve this issue？（）A Add another wireless access point.B Add another DHCP server.C Disable the wireless DHCP server.D Change the default gateway of the wireless router.

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考题单选题A workstation is having connectivity issues when being added to the domain. Which of the following commands would allow the administrator to see the DNS and WINS servers that are currently configured for the workstation?（）A IpconfigB NslookupC NetstatD Nbtstat

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考题单选题An administrator is troubleshooting wireless connectivity issues at a client’s office and discoversthat the machine loses connectivity when the wireless phone is being used. Which of the following WAPS should be installed to help resolve the issue?（）A 802.1 1gB 802.1XC 802.11nD 802.11b

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考题单选题An administrator receives reports from users in an office that their 802.11g wireless connectivity has been problematic since the installation of the new wireless phone system. At which of the following frequencies are both systems operating at to cause this issue?（）A 2.4GHzB 900MHzC 1.1GHzD 5GHz

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考题单选题A new building has been added to the enterprise campus network， providing client access for desktop PCs， laptops， and IP phones for employees and guests. During verification， only a few laptops using wireless are reported to have problems， while other desktops， IP phones， and most other wireless laptops are fully operational. Additional information received about the problem indicates that， while the problematic wireless laptops cannot reach internal corporate websites， they can reach the Internet. Where should troubleshooting about this connectivity issue be focused？（）A client network configurationB VLAN mappingC routing protocolsD first-hop redundancy protocol

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考题单选题Mike, a technician, is installing a wireless router for a client. Which of the following is MOST important when installing a wireless router?（）A LocationB DCPAC SSIDD Number of client machines

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考题单选题An administrator has implemented a solution to resolve a server’s problem in which the server unexpectedly reboots. Which of the following should be the administrator’s NEXT troubleshooting step？（）A Test the theory to determine if the solution will correct the issue， list all other possible causes.B Verify full system functionality.C Document the issue； include details regarding findings， actions taken to resolve the issue， and the outcome.D Establish a theory of probable cause based on previous tests and determine next steps toresolve

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考题单选题When verifying a new wireless installation the administrator is unable to see a wireless signal withany wireless laptop. The MOST likely problem is:（）A The SSID is not set to broadcastB An incorrect channel is being usedC Incorrect client security settings are configuredD Incorrect client configuration on the laptops

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考题单选题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 network?（）A Frequency settings should be changedB Additional WAPs should be installedC Channels should be changedD VLANs should be added

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考题单选题Which wireless LAN design ensures that a mobile wireless client will not lose connectivity when moving from one access point to another?（）A using adapters and access points manufactured by the same companyB overlapping the wireless cell coverage by at least 10%C configuring all access points to use the same channelD utilizing MAC address filtering to allow the client MAC address to authenticate with the surrounding APs

查看答案

考题单选题A company has implemented a wireless network for its employees. Since implementing the new network, individuals have been receiving duplicate IP addresses causing network issues. Which of the following would resolve this issue?（）A Add another wireless access point.B Add another DHCP server.C Disable the wireless DHCP server.D Change the default gateway of the wireless router

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考题单选题An administrator receives reports from users in an office that their 802.11g wireless connectivity has been problematic since the installation of the new wireless phone system. At which of the following frequencies are both systems operating at to cause this issue?（）A 2.4GHzB 900MHzC 1.1GHzD 5GHz

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考题单选题A technician is troubleshooting a lack of Internet connectivity affecting their entire office. The technician suspects the issue is with their Internet Service Provider failing to provide service.Which of the following command line tools should the technician use to BEST test this theory？（）A tracertB ipconfigC netstatD nslookup

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