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单选题
A technician is locked out of a desktops BIOS because of a forgotten password. Which of the following is a method of removing the password？（）
A
Replace the power supply unit.
B
Reseat the systems memory.
C
Reset the proper jumper.
D
Re-install the operating system.
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A technician is locked out of a desktops BIOS because of a forgotten password. Which of the following is a method of removing the password？（）A、Replace the power supply unit.B、Reseat the systems memory.C、Reset the proper jumper.D、Re-install the operating system.
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A technician is installing a new power supply into a computer. One of the power supply connectors that the technician needs to connect to the motherboard is square and contains 4-pins. This connector is known as which of the following?（）A、SATAB、FDDC、IDED、ATX
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A technician arrives in Germany and discovers that when their PC is plugged into the outlet, nopower is received. Which of the following actions should the technician take to get the PC tooperate?（）A、Change the BIOS settings to the local timeB、Adjust the voltage selector switchC、Attach a 220 volt power strip from the current region to the PCD、Attach a 120 volt battery backup power supply to the PC
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A technician is installing a memory upgrade for a remote user. The technician notes that the machine is not reporting the correct amount of memory that was installed during the POST step. Which of the following actions should the technician perform FIRST?（）A、Replace the newly installed memory modules with another known-working unit.B、Remove and reseat the memory, and recheck the memory reported.C、Leave the configuration intact, and check cabling to ensure nothing was loose during the installation.D、Perform a BIOS upgrade on the machine.
考题
单选题A technician arrives in Germany and discovers that when their PC is plugged into the outlet, nopower is received. Which of the following actions should the technician take to get the PC tooperate?（）A
Change the BIOS settings to the local timeB
Adjust the voltage selector switchC
Attach a 220 volt power strip from the current region to the PCD
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考题
单选题The technician has replaced a power supply with an identical power supply, and now the high end graphics card is not working. Which of the following should the technician check?（）A
The memoryB
The CMOS batteryC
The PCIe power jackD
The processor for chip creep
考题
单选题A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）A
Cable testerB
Power supply testerC
Tone generatorD
Multimeter
考题
单选题A user selects their proper domain and is unable to log into their Windows computer. The errorstates： System cannot log you on to the domain because the systems computer account in its primary domain is missing or the password on that account is incorrect. Which of the following is the MOST likely cause for this error？（）A
The computers account was removed from Active Directory.B
The users account was removed from Active Directory.C
The computer was disjoined from the domain.D
The user typed in the wrong password.
考题
单选题A technician receives a computer for repair and observes that the fan on the power supply is not moving. Which of the following should the technician do？ （）A
Move the power supply voltage switch to 220 volts.B
Add an additional fan to help cool the computer.C
Replace the cable that attaches the power supply to the motherboard.D
Replace the power supply.
考题
单选题A technician is locked out of a desktops BIOS because of a forgotten password. Which of the following is a method of removing the password？（）A
Replace the power supply unit.B
Reseat the systems memory.C
Reset the proper jumper.D
Re-install the operating system.
考题
多选题A technician turns on a PC and before the computer boots up, the technician is prompted for apassword. The technician does not know the password. Which of the following can the techniciando to allow access to the PC?（） (Select TWO).ASet the clear password jumper on the motherboardBEnter the BIOS setup and select the clear password settingCRemove the power cord from the power supply and then plug it back inDPower cycle the PCERemove the CMOS battery for 15 minutes
考题
单选题A technician is installing a new power supply into a computer. One of the power supply connectors that the technician needs to connect to the motherboard is square and contains 4-pins. This connector is known as which of the following?（）A
SATAB
FDDC
IDED
ATX
考题
多选题Which of the following will reset the BIOS settings?（） (Select TWO).AUnplug the CMOS battery.BUnplug the power supply.CSwitch on the reset jumper.DReplace the RAM.EUnplug the CPU.
考题
单选题A technician suspects the AC voltage into a PC power supply is bad. Which of the following toolswould MOST likely be used to confirm the diagnosis?（）A
MultimeterB
OscilloscopeC
Cable testerD
Power supply tester
考题
单选题A user has forgotten their BIOS password on their computer. Which of the following would atechnician use to allow the user access to their PC?（）A
Remove the BIOS chip on the PCB
Re-flash the BIOSC
Run password cracking software on the users PCD
Set the password clear jumper on the motherboard
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