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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.
参考答案
更多 “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
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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.
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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
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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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A technician is performing preventive maintenance on the hardware components in a workstation. Which of the following actions should the technician take？ （）A、Remove the case front and clean the air vents.B、Unplug the capacitors from the board and clean the contacts.C、Remove the processor and clean the pins with an eraser.D、Remove the processor and clean any dust that has collected between the processor and the heatsink.
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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
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Which of the following statements about cooling is true？（）A、Adapter cards （e.g. modems） do not add to the heat generated in a computer case.B、Bus mastering reduces the amount of heat generated inside a computer case.C、Removing expansion slot covers can compromise cooling airflow design.D、Periodic cleaning of the computer components inside the case has no effect on cooling efficiency.
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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.
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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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A technician is servicing the Human Resource director’s computer which contains payroll software and salary information. Which of the following should the technician do to ensure confidentiality of the payroll information?（）A、Backup the confidential data to the technician’s USB drive to ensure nothing is accidently deleted.B、Uninstall the payroll software to ensure confidentiality.C、Have the director remove sensitive data before the computer will be repaired.D、Perform needed repairs while avoiding sensitive data.
考题
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? （）A
Reseat all power connections.B
Remove the CMOS battery.C
Install the graphics card.D
Ground to the case.
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.
考题
单选题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
考题
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?（）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
考题
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
考题
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? （）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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