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单选题
A technician is searching a knowledge base for the correct method of removing a virus. The knowledge base states that the key： HKEY_LOCAL_MACHINE/MICROSOFT/SOFTWARE/CURRENTVERSION/PAK needs to be deleted. Which of the following should the technician use to delete the key？（）
A
MSCONFIG
B
DEBUG
C
EVENTVIEWER
D
REGEDIT
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A technician is testing a power supply for correct output voltages at the HDD power connector.Which of the following voltages should the technician expect for a correctly working power supply?()
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A technician needs to ping a client’s machine that the technician is working on, to ensure that thenetwork card is functioning correctly. Which of the following IP addresses should be used?()
A.10.76.0.1B.127.0.0.1C.192.168.0.1D.255.255.255.0
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A user states that their work PC has become infected with a virus. Which of the following shouldthe technician do FIRST?（）A、Perform an antivirus program scanB、Boot the machine into Safe ModeC、Remove the machine from the networkD、Check for system security patches
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A technician is searching a knowledge base for the correct method of removing a virus. The knowledge base states that the key： HKEY_LOCAL_MACHINE/MICROSOFT/SOFTWARE/CURRENTVERSION/PAK needs to be deleted. Which of the following should the technician use to delete the key？（）A、MSCONFIGB、DEBUGC、EVENTVIEWERD、REGEDIT
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A technician works for a company that has recently been affected by a virus. The virus entered the network by using port 6000. Port 6000 is used by an application located on a server. The technician has been asked to block this port on all servers and computers except for the one server which uses this port. Which of the following should the technician do？（）A、Update the antivirus applicationB、Install critical update security patchesC、Adjust the software firewall settingsD、Replace the current antivirus program
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打开注册表子键（）可以锁定/解除任务栏在桌面上的位置A、HKEY_LOCAL_MACHINE/Hardware/Description/SystemB、HKEY_LOCAL_MACHINE/Software/Microsoft/Dfrg/BootOptimizeFunctionC、HKEY_LOCAL_MACHINE/Software/Microsoft/Windows/CurrentVersion/DateTime/ServersD、HKEY_CURRENT_USER/Software/Microsoft/Windows/CurrentVersion/Explorer/Advanced
考题
A technician receives a dot matrix printer for repair and the work order states that the printer is only printing one-half of each character. Which of the following should the technician replace？（）A、print headB、fuserC、injectorD、print nozzle
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A manufacturer has instructed a technician to update the software that resides on the flash ROMchip of an integral system add-in component. Which of the following types of software needs to be updated?（）A、System BIOSB、FirmwareC、OS PatchD、Driver
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A technician needs a wireless access point to cover most of the office. Which of the following should the technician perform FIRST to achieve this? （）A、Change the radio channelB、Apply MAC address filterC、Determine placementD、Reduce radio power level
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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
考题
单选题A technician works for a company that has recently been affected by a virus. The virus entered the network by using port 6000. Port 6000 is used by an application located on a server. The technician has been asked to block this port on all servers and computers except for the one server which uses this port. Which of the following should the technician do？（）A
Update the antivirus applicationB
Install critical update security patchesC
Adjust the software firewall settingsD
Replace the current antivirus program
考题
单选题A manufacturer has instructed a technician to update the software that resides on the flash ROMchip of an integral system add-in component. Which of the following types of software needs to be updated?（）A
System BIOSB
FirmwareC
OS PatchD
Driver
考题
单选题A user states that their work PC has become infected with a virus. Which of the following shouldthe technician do FIRST?（）A
Perform an antivirus program scanB
Boot the machine into Safe ModeC
Remove the machine from the networkD
Check for system security patches
考题
单选题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
考题
单选题A technician needs a wireless access point to cover most of the office. Which of the following should the technician perform FIRST to achieve this? （）A
Change the radio channelB
Apply MAC address filterC
Determine placementD
Reduce radio power level
考题
单选题A technician receives a dot matrix printer for repair and the work order states that the printer is only printing one-half of each character. Which of the following should the technician replace？（）A
print headB
fuserC
injectorD
print nozzle
考题
单选题A technician finished installing antivirus software. Which of the following should the technician perform NEXT?（）A
Run a full scan on the local disk.B
Remove infected files.C
Update antivirus signatures.D
Quarantine infected files
考题
单选题A technician needs to upgrade the memory in a laptop. Which of the following memory typeswould be the correct type?（）A
RIMMB
DDR RAMC
SDRAMD
SODIMM
考题
单选题A technician wants to prevent employees from installing software on company computers. In which of the following groups should the employee accounts be placed?（）rsA
Power UsersB
UsersC
GuestsD
Administrato
考题
单选题If an external monitor is attached to a laptop and it does not work， which of the following actions should a technician take FIRST？（）A
Re-install the operating system.B
Open and close the cover.C
Use the function key to activate the monitor.D
Install new software for the keyboard.
考题
单选题A technician is testing a power supply for correct output voltages at the HDD power connector. Which of the following voltages should the technician expect for a correctly working power supply?（）A
6VB
9VC
12VD
24V
考题
单选题A technician needs to ping a client’s machine that the technician is working on, to ensure that thenetwork card is functioning correctly. Which of the following IP addresses should be used?（）A
10.76.0.1B
127.0.0.1C
192.168.0.1D
255.255.255.0
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