Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?（）A、Acquire the appropriate tools that are going to be used.B、Touch the case to discharge static.C、Remove loose jewelry.D、Refer to manufacturer documentation.
Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?（）
- A、Acquire the appropriate tools that are going to be used.
- B、Touch the case to discharge static.
- C、Remove loose jewelry.
- D、Refer to manufacturer documentation.
相关考题：
Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?() A. Acquire the appropriate tools that are going to be used.B. Touch the case to discharge static.C. Remove loose jewelry.D. Refer to manufacturer documentation.
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 actions will you not take before beginning installation or removal of anyNON－PNP hardware device inside the computer case?() A. Place all the hardware components in static proof bags.B. Remove all the jumpers from the motherboard.C. Switch off the main power and remove the power cordD. Use an anti-static wrist strap.E. Turn off the computer.F. Place the computer on the anti-static mat
Which of the following should the technician do FIRST when replacing a motherboard?（）A、Use a benchmarking toolB、Use anti-static wrist bandC、Remove the CPUD、Remove the power supply
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A technician notices that the BIOS event log shows a chassis intrusion. Which of the following is theMOST likely reason for the event? （）A、There is a loose object in the case.B、An optical drive drawer is open.C、The computer case was opened.D、An attacker hacked into the system.
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Which of the following is the FIRST thing that should be done in order to begin reinstalling TCP/IP on the server？（）A、 Configure netsh settings in case of backupB、 Restart the serverC、 Notify usersD、 Uninstall TCP/IP
which of the following actions will you not take before beginning installation or removal of anyNON-PNP hardware device inside the computer case?（）A、Place all the hardware components in static proof bags.B、Remove all the jumpers from the motherboard.C、Switch off the main power and remove the power cordD、Use an anti-static wrist strap.E、Turn off the computer.F、Place the computer on the anti-static mat
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Which of the following is a reason why Bob, a technician, should install case fans in the front of acomputer case?（）A、It forces hot air out of the PCB、The fan is easier to remove and cleanC、It forces cooler air into the power supply quicklyD、It forces cooler air across the motherboard
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While performing a preventative maintenance check on a personal computer, a technician notices thatseveralunused expansion card slots have open ports. Which of the following BEST describes why the covers for these card slots should be reinstalled?（）A、Help limit radio frequency interference (RFI) inside the case.B、Help ensure proper air flow through the case.C、Help prevent moisture buildup in the case.D、Help limit electrostatic discharge (ESD) inside the case.
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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单选题A technician has installed a new motherboard in a workstation, but after hardware tests, themotherboard has failed. Which of the following should the technician do FIRST before replacingthe motherboard? （）AReseat all power connections.BRemove the CMOS battery.CInstall the graphics card.DGround to the case.
单选题A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST?（）ARemove network connectionsBRemove the RAMCSelf ground on the computer caseDDisconnect power to PC
单选题Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?（）AAcquire the appropriate tools that are going to be used.BTouch the case to discharge static.CRemove loose jewelry.DRefer to manufacturer documentation.
单选题Which of the following is a reason why Bob, a technician, should install case fans in the front of acomputer case?（）AIt forces hot air out of the PCBThe fan is easier to remove and cleanCIt forces cooler air into the power supply quicklyDIt forces cooler air across the motherboard
单选题which of the following actions will you not take before beginning installation or removal of anyNON-PNP hardware device inside the computer case?（）APlace all the hardware components in static proof bags.BRemove all the jumpers from the motherboard.CSwitch off the main power and remove the power cordDUse an anti-static wrist strap.ETurn off the computer.FPlace the computer on the anti-static mat
单选题Which of the following is the FIRST thing that should be done in order to begin reinstalling TCP/IP on the server？（）A Configure netsh settings in case of backupB Restart the serverC Notify usersD Uninstall TCP/IP
单选题A technician notices that the BIOS event log shows a chassis intrusion. Which of the following is theMOST likely reason for the event? （）AThere is a loose object in the case.BAn optical drive drawer is open.CThe computer case was opened.DAn attacker hacked into the system.