CompTIA认证考试
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 th
题目
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.
相似问题和答案
第1题：
Which of the following should a technician use to remove dust from the inside of a server case？（）
- A、Compressed air
- B、Vacuum
- C、Soap and water
- D、Disinfecting wipes
正确答案:A
第2题：
A technician receives a printer that is printing ink smudges on random sheets of paper. Which of the following should the technician try FIRST？（）
- A、Replace the printer.
- B、Replace print head assembly.
- C、Clean the print head.
- D、Use a different brand of paper.
正确答案:C
第3题：
A. Answer the call to determine its importance.
B. Ignore the call and return the call from a land line.
C. Answer the call and leave the location in order to talk.
D. Silence the phone and allow the call to go to voice mail.
第4题：
Which of the following should a technician use to clean the glass on a flatbed scanner？（）
- A、glass cleaner and paper towels
- B、dish soap and a wet towel
- C、a soft， pre-moistened towel or wipe
- D、dry paper towels
正确答案:C
第5题：
Which of the following safety procedures is the BEST when lifting heavy equipment onto a repairbench?（）
- A、The technician should always bend at the waist and lift with their arms.
- B、The technician should seek assistance from an available customer.
- C、The technician should always bend at the waist and lift with their back.
- D、The technician should get assistance from another technician.
正确答案:D
第6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.
正确答案:D
第7题：
A technician is performing scheduled preventive maintenance on a laser printer. Which of the following should the technician clean or replace？ （）
- A、fuser
- B、ozone filter
- C、transfer corona
- D、primary corona
正确答案:B
第8题：
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 cord
D. Use an anti-static wrist strap.
E. Turn off the computer.
F. Place the computer on the anti-static mat
第9题：
A user, Jill, is reporting her mouse is moving when Jill is not moving it, and the computer is running slower than normal. Which of the following is the FIRST action that Karen, a technician, should take?（）
- A、Run chkdsk.
- B、Run an antivirus program.
- C、Replace the faulty mouse.
- D、Remove any recently added hardware.
正确答案:B
第10题：
A technician receives a laptop work order stating that the mouse pointer from the touchpad is moving randomly around the screen. Which of the following should the technician do FIRST？（）
- A、Reboot the computer.
- B、Replace the touchpad.
- C、Clean the touchpad.
- D、Update the driver.
正确答案:C