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单选题
A network technician is concerned about the environmental effects of power consumption and heat from network resources Limited space is also a concern. Which of the following technologies should be implemented?（）
A
Circuit switching
B
Network address translation
C
Power over Ethernet
D
Virtual servers
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A network technician is concerned about the environmental effects of power consumption and heat from network resources Limited space is also a concern. Which of the following technologies should be implemented?（）A. Circuit switchingB. Network address translationC. Power over EthernetD. Virtual servers
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A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST?()
A. Remove network connectionsB. Remove the RAMC. Self ground on the computer caseD. Disconnect power to PC
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Which of the following allows a technician to mask a private network of IP addresses behind onepublic IP address?()
A.NATB.SubnettingC.DHCPD.DNS
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An administrator is setting up a network and would like to prevent users from having the ability toplug their PC into the network to receive an IP address.Which of the following addressing schemes should the technician use?（）A.NATB.DynamicC.SubnettingD.Static
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考题
Which of the following should a technician do FIRST to troubleshoot a users network connectivity problem？（）A、Run TRACERT from the users workstation.B、Start with the Last Known Good Configuration and reboot the computer.C、Replace the network interface card （NIC）.D、PING the users workstation.
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Which of the following technologies can save server space and cooling requirements？（）A、Energy star ratingsB、Active solar panelsC、Network storage arrayD、Blade servers
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A network technician is concerned about the environmental effects of power consumption and heat from network resources Limited space is also a concern. Which of the following technologies should be implemented?（）A、Circuit switchingB、Network address translationC、Power over EthernetD、Virtual servers
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Which of the following should be implemented to allow a user to securely connect to a network driveremotely?（）A、Enable file and print shareB、FTPC、VPND、Map a drive
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An administrator is setting up a network and would like to prevent users from having the ability to plug their PC into the network to receive an IP address. Which of the following addressing schemes should the technician use?（）A、NATB、DynamicC、SubnettingD、Static
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A company’s wireless network is called FOO and it is not publicly visible. In a wirelessconfiguration wizard, in which of the following locations should the technician put FOO?（）A、SSIDB、WPA PassphraseC、WEP KeyD、Network Path
考题
Astute service providers realize that the continued support of legacy X.25 and asynchronous network element using separate operations network is cost(16).For example,the maintenance of multiple networks can require additional staff. Often, this staff must be trained on multiple vendor technologies, sometimes requiring parallel groups specializing in each (17) .Hence, additional maintenance procedures must be maintained and administrative records are (18) .The duplication of transport facilities to carry (19)network traffic is an inefficient use of resources. And not surprisingly, more technologies installed in a central office means the necessity for more physical space, and an increase in power connections and power consumption migration of these (20) network elements to IP-based DCns is alogical strategy.
空白处（18）应选择（）A、declinedB、proliferatedC、destroyedD、produced
考题
A technician installs a local web server which is not accessible from the network. Which of the following is the local IP address that the web server should be using on the loopback adapter?（）A、127.0.0.1B、172.31.146.1C、192.168.1.1D、10.1.1.1
考题
Which of the following should be kept in uninterruptible power supply （UPS） documentation records？（）A、 Antivirus software versionB、 Battery replacement dateC、 Wire shelving diagramD、 IP address for network printerE、 Shutdown delay timing
考题
A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST?（）A、Remove network connectionsB、Remove the RAMC、Self ground on the computer caseD、Disconnect power to PC
考题
Which of the following allows a technician to mask a private network of IP addresses behind onepublic IP address?（）A、NATB、SubnettingC、DHCPD、DNS
考题
单选题Which of the following should a technician do FIRST to troubleshoot a users network connectivity problem？（）A
Run TRACERT from the users workstation.B
Start with the Last Known Good Configuration and reboot the computer.C
Replace the network interface card （NIC）.D
PING the users workstation.
考题
单选题A technician is troubleshooting a network connectivity issue on a MFD and would like to eliminate the possibility of another device on the network having the same IP address. The technician should：（）A
disconnect the MFD and ping the IP address.B
disconnect the MFD and ping the subnet mask.C
disconnect the MFD and ping the loopback address.D
run the ipconfig command from the command prompt.
考题
单选题An administrator is setting up a network and would like to prevent users from having the ability to plug their PC into the network to receive an IP address. Which of the following addressing schemes should the technician use?（）A
NATB
DynamicC
SubnettingD
Static
考题
单选题A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST?（）A
Remove network connectionsB
Remove the RAMC
Self ground on the computer caseD
Disconnect power to PC
考题
单选题A technician installs a local web server which is not accessible from the network. Which of the following is the local IP address that the web server should be using on the loopback adapter?（）A
127.0.0.1B
172.31.146.1C
192.168.1.1D
10.1.1.1
考题
多选题Which of the following should be kept in uninterruptible power supply (UPS) documentation records?（）AAntivirus software versionBBattery replacement dateCWire shelving diagramDIP address for network printerEShutdown delay timing
考题
单选题Astute service providers realize that the continued support of legacy X.25 and asynchronous network element using separate operations network is cost(16).For example,the maintenance of multiple networks can require additional staff. Often, this staff must be trained on multiple vendor technologies, sometimes requiring parallel groups specializing in each (17) .Hence, additional maintenance procedures must be maintained and administrative records are (18) .The duplication of transport facilities to carry (19)network traffic is an inefficient use of resources. And not surprisingly, more technologies installed in a central office means the necessity for more physical space, and an increase in power connections and power consumption migration of these (20) network elements to IP-based DCns is alogical strategy.
空白处（17）应选择（）A
lineB
platformC
severD
switch
考题
单选题A user is unable to access the company website on a laptop. A network technician verifies that theuser can access other Internet pages. According to network troubleshooting methodology, which of the following steps should be taken NEXT?（）A
Remotely connect to the user's laptop and review the network configuration settingsB
Ping the web server from inside the network to ensure it is still up and running.C
Check to make sure the company's website is accessible from the Internet.D
Ensure the Ethernet cable is securely plugged into the user's laptop
考题
单选题A user is unable to print to the network printer. A print job appears in their print queue and cannotbe deleted. The user has the correct permissions to modify and delete print jobs. All other users are able to print to the network printer. Which of the following procedures should the technician try FIRST?（）A
Cycle the power on the network printer.B
Verify the network cable is connected to the printer.C
Reinstall the printer driver.D
Restart the print spooler service.
考题
单选题Which of the following allows a technician to mask a private network of IP addresses behind onepublic IP address?（）A
NATB
SubnettingC
DHCPD
DNS
考题
单选题Which of the following should be implemented to allow a user to securely connect to a network driveremotely?（）A
Enable file and print shareB
FTPC
VPND
Map a drive
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