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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

题目

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.
相似考题

1.A client reports that the cursor on their laptop moves to one corner of the screen and stays there when they try to use the keyboard joystick. Which of the following components will MOST likely need to be replaced to resolve the issue?（）A. TouchpadB. MotherboardC. KeyboardD. External pointing device

2.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

3.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. Check if the laptop is now on battery power.D. Have the LCD screen replaced with a known good screen.

4.Which of the following is a laptop monitor technology that uses a backlight to produce an image on the screen?()A. OLEDB. PlasmaC. DLPD. LCD

更多“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”相关问题

  • 第1题：

    Which of the following statements about an LCD screen is not true?()

    A. An LCD screen consumes more power than a CRT screen.

    B. An LCD screen display may present high-quality images but only to viewers sitting directly in fron of the screen.

    C. Currently, all laptops use LCD screens.

    D. An LCD screen is considerably more expensive than a CRT screen.


    参考答案：A

  • 第2题：

    Which of the following statements about an LCD screen is not true?（）

    • A、An LCD screen consumes more power than a CRT screen.
    • B、An LCD screen display may present high-quality images but only to viewers sitting directly in fron of the screen.
    • C、Currently, all laptops use LCD screens.
    • D、An LCD screen is considerably more expensive than a CRT screen.

    正确答案:A

  • 第3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 laptop
    • B、Toggle FN key and external monitor key
    • C、Try a different monitor type
    • D、Try using a different monitor cable

    正确答案:B

  • 第4题：

    A client reports that the cursor on their laptop moves to one corner of the screen and stays there when they try to use the keyboard joystick. Which of the following components will MOST likely need to be replaced to resolve the issue?（）

    • A、Touchpad
    • B、Motherboard
    • C、Keyboard
    • D、External pointing device

    正确答案:C

  • 第5题：

    A user states that the LCD display on their laptop has intermittent lines on the screen. The technician notices that when the display panel is moved, the line appears and then disappears. Which of the following is the MOST likely cause?（）

    • A、The hinge on the display panel is damaged.
    • B、The display cable is loose or damaged.
    • C、The display panel is defective.
    • D、The video controller on the system board is defective.

    正确答案:B

  • 第6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 power
    • B、Verify the laptop is not running on battery
    • C、Toggle the function key for displays
    • D、Replace the projector cable with another

    正确答案:C

  • 第7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.

    正确答案:A

  • 第8题：

    Which of the following is a laptop monitor technology that uses a backlight to produce an image on the screen?（）

    • A、OLED
    • B、Plasma
    • C、DLP
    • D、LCD

    正确答案:D

  • 第9题：

    单选题
    Which of the following statements about an LCD screen is not true?（）
    A

    An LCD screen consumes more power than a CRT screen.

    B

    An LCD screen display may present high-quality images but only to viewers sitting directly in fron of the screen.

    C

    Currently, all laptops use LCD screens.

    D

    An LCD screen is considerably more expensive than a CRT screen.


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    A technician has a laptop in for repair with a consistent video corruption issue. The issue is seen on the local display and on an external monitor. The issue happens on the BIOS setup screen as well as within Windows. Which of the following laptop components is MOST likely failing?（）
    A

    VGA port

    B

    LCD display

    C

    Onboard video card

    D

    Inverter


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Which action should be taken on receipt of a GMDSS distress alert（）.
    A

    Read the display screen and/or printout

    B

    Silence the alarm

    C

    Listen for any follow up voice/telex transmission on the appropriate frequency

    D

    All of the above


    正确答案： D
    解析： 暂无解析

  • 第12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.


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Which action should be taken on receipt of a GMDSS distress alert ________．

    A.Read the display screen and/or printout

    B.Silence the alarm

    C.Listen for any follow up voice/telex transmission on the appropriate frequency

    D.All of the above


    正确答案：D

  • 第14题：

    A laptop LCD screen needs to be replaced. Which of the following tools would be BEST used toopen the case?（）

    • A、Flathead screwdriver
    • B、Plastic shim
    • C、Metal shim
    • D、Pliers

    正确答案:B

  • 第15题：

    When experiencing video problems， which of the following should be performed FIRST to ensure that the monitor is not causing the problem？ （）

    • A、Check for the latest video drivers.
    • B、Install a known-good video adapter.
    • C、Attach the monitor to a known-good computer.
    • D、Replace the monitor.

    正确答案:C

  • 第16题：

    A technician is troubleshooting a laptop LCD, and when the cover is opened nothing shows on the screen. Then all of a sudden the screen comes on and works fine. Which of the following should the technician check FIRST?（）

    • A、Backlight
    • B、Inverter
    • C、Loose cable
    • D、Lid switch

    正确答案:D

  • 第17题：

    A technician has a laptop in for repair with a consistent video corruption issue. The issue is seen on the local display and on an external monitor. The issue happens on the BIOS setup screen as well as within Windows. Which of the following laptop components is MOST likely failing?（）

    • A、VGA port
    • B、LCD display
    • C、Onboard video card
    • D、Inverter

    正确答案:C

  • 第18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

  • 第19题：

    An executive’s laptop screen has been damaged and will not power on. Which of the following is the FASTEST way to get the executive back online?（）

    • A、Pull the hard drive and install it in a spare laptop of the same make and model.
    • B、Replace the motherboard on the laptop.
    • C、Build the executive a temporary laptop and attempt to repair the damaged one.
    • D、Replace the backlight on the laptop.

    正确答案:A

  • 第20题：

    A client reports that the laptop is not performing a complete charge of the battery. Which of the following actions should be taken FIRST？ （）

    • A、Update the BIOS.
    • B、Run the battery calibrator.
    • C、Reinstall the ACPI drivers.
    • D、Replace the power adapter.

    正确答案:B

  • 第21题：

    单选题
    A client reports that the cursor on their laptop moves to one corner of the screen and stays there when they try to use the keyboard joystick. Which of the following components will MOST likely need to be replaced to resolve the issue?（）
    A

    Touchpad

    B

    Motherboard

    C

    Keyboard

    D

    External pointing device


    正确答案： C
    解析： 暂无解析

  • 第22题：

    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.


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    A user states that the LCD display on their laptop has intermittent lines on the screen. The technician notices that when the display panel is moved, the line appears and then disappears. Which of the following is the MOST likely cause?（）
    A

    The hinge on the display panel is damaged.

    B

    The display cable is loose or damaged.

    C

    The display panel is defective.

    D

    The video controller on the system board is defective.


    正确答案： C
    解析： 暂无解析

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