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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.
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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.
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A technician has a laptop that is running slow and notices the fan is on high. Which of the following should the technician try FIRST?（）A、Clean the heatsink assembly of debris.B、Turn the fan off when the AC adapter is attached.C、Turn the fan to low in the BIOS.D、Replace the processor and fan.
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Monitor processor performance logsB
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单选题A user reports that they walked away from their laptop for 30 minutes and when they came backthe screen was very dim. The user tried moving the mouse and increasing the brightness setting,but neither worked. Which of the following should the technician do FIRST?（）A
Plug in an external monitor to test the video card.B
Run a check disk scan to verify there is no corruption.C
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单选题A laptop will not output to a connected projector. Which of the following steps should a technician take FIRST?（）A
Press the appropriate function + monitor key.B
Adjust the BIOS settings for external display.C
Replace the video card on the laptop.D
Update video drivers for the video card.
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单选题A technician has replaced a video card with another manufacturer’s video card. The driverinstallation does not complete. Which of the following steps should the technician take FIRST?（）A
Roll back the driver.B
Install the original video card and reboot.C
Delete the monitor.D
Remove the video card and reboot.
考题
单选题A user states that they are trying to project their laptop to a screen for a presentation. They have plugged the projector cable into their laptop, and turned the projector on, but no signal is found. Which of the following should the technician perform FIRST?（）A
Ensure the projector is receiving powerB
Verify the laptop is not running on batteryC
Toggle the function key for displaysD
Replace the projector cable with another
考题
单选题During boot up， a laptop screen displays vertical colored lines and then the LCD screen goes blank. There are no display problems when connected to an external monitor. Which of the following actions should be taken to resolve the problem？ （）A
Replace the laptop.B
Replace the LCD screen.C
Replace the LCD pixels.D
Re-select the LCD in Device Manager.
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 troubleshooting a CD/DVD drive. There is a disk in the drive and the tray wont eject. Which of the following actions should the technician take FIRST？ （）A
Shutdown， restart and verify that the BIOS recognizes the drive and try again.B
Replace the CD/DVD drive.C
Pry the tray open with a small， flat head screwdriver.D
Place the end of a paper clip in the emergency eject pinhole on the CD/DVD drive.
考题
单选题A user would like to use an external monitor with their laptop, but when the monitor is plugged in and connected to the laptop, the screen does not display on the monitor. Which of the following is the BEST way to display an image on both the monitor and the laptop?（）A
Change resolution on laptopB
Toggle FN key and external monitor keyC
Try a different monitor typeD
Try using a different monitor cable
考题
单选题A technician has a laptop that is running slow and notices the fan is on high. Which of the following should the technician try FIRST?（）A
Clean the heatsink assembly of debris.B
Turn the fan off when the AC adapter is attached.C
Turn the fan to low in the BIOS.D
Replace the processor and fan.
考题
单选题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.
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